diff --git a/addons/account/models/account.py b/addons/account/models/account.py
index 16d1bf22015..b003051e499 100644
--- a/addons/account/models/account.py
+++ b/addons/account/models/account.py
@@ -266,7 +266,7 @@ class AccountAccount(models.Model):
         elif self.internal_type == 'receivable':
             action_context = {'show_mode_selector': False, 'mode': 'customers'}
         else:
-            action_context = {'show_mode_selector': False, 'account_ids': [self.id,]}
+            action_context = {'show_mode_selector': False, 'mode': 'accounts', 'account_ids': [self.id,]}
         return {
             'type': 'ir.actions.client',
             'tag': 'manual_reconciliation_view',
diff --git a/addons/account/static/src/js/reconciliation/reconciliation_model.js b/addons/account/static/src/js/reconciliation/reconciliation_model.js
index 864037a65ef..b136af9a4ed 100644
--- a/addons/account/static/src/js/reconciliation/reconciliation_model.js
+++ b/addons/account/static/src/js/reconciliation/reconciliation_model.js
@@ -1073,7 +1073,7 @@ var ManualModel = StatementModel.extend({
                     return self._rpc({
                             model: 'account.move.line',
                             method: 'get_data_for_manual_reconciliation',
-                            args: ['account', self.account_ids],
+                            args: ['account', model.account_ids || self.account_ids],
                             context: context,
                         })
                         .then(function (result) {
diff --git a/addons/base_import/models/base_import.py b/addons/base_import/models/base_import.py
index c86db44e26c..40324f194dc 100644
--- a/addons/base_import/models/base_import.py
+++ b/addons/base_import/models/base_import.py
@@ -445,7 +445,7 @@ class Import(models.TransientModel):
             :rtype: (None, None) | (list(str), dict(int: list(str)))
         """
         if not options.get('headers'):
-            return None, None
+            return [], {}
 
         headers = next(rows)
         return headers, {
diff --git a/addons/base_import/tests/test_base_import.py b/addons/base_import/tests/test_base_import.py
index cf324b44abd..a59cfa9205c 100644
--- a/addons/base_import/tests/test_base_import.py
+++ b/addons/base_import/tests/test_base_import.py
@@ -150,7 +150,7 @@ class TestMatchHeadersMultiple(TransactionCase):
 
     def test_noheaders(self):
         self.assertEqual(
-            self.env['base_import.import']._match_headers([], [], {}), (None, None)
+            self.env['base_import.import']._match_headers([], [], {}), ([], {})
         )
 
     def test_nomatch(self):
diff --git a/addons/crm/models/crm_lead.py b/addons/crm/models/crm_lead.py
index f06cea3f434..90d24275051 100644
--- a/addons/crm/models/crm_lead.py
+++ b/addons/crm/models/crm_lead.py
@@ -978,7 +978,7 @@ class Lead(models.Model):
                         result['activity']['today'] += 1
                     if date.today() <= date_deadline <= date.today() + timedelta(days=7):
                         result['activity']['next_7_days'] += 1
-                    if date_deadline < date.today():
+                    if date_deadline < date.today() and not opp.date_closed:
                         result['activity']['overdue'] += 1
             # Won in Opportunities
             if opp.date_closed and opp.stage_id.probability == 100:
diff --git a/addons/hr_attendance/models/hr_attendance.py b/addons/hr_attendance/models/hr_attendance.py
index c373bbe23f4..76d442a4b67 100644
--- a/addons/hr_attendance/models/hr_attendance.py
+++ b/addons/hr_attendance/models/hr_attendance.py
@@ -68,7 +68,7 @@ class HrAttendance(models.Model):
                 ('check_in', '<=', attendance.check_in),
                 ('id', '!=', attendance.id),
             ], order='check_in desc', limit=1)
-            if last_attendance_before_check_in and last_attendance_before_check_in.check_out and last_attendance_before_check_in.check_out >= attendance.check_in:
+            if last_attendance_before_check_in and last_attendance_before_check_in.check_out and last_attendance_before_check_in.check_out > attendance.check_in:
                 raise exceptions.ValidationError(_("Cannot create new attendance record for %(empl_name)s, the employee was already checked in on %(datetime)s") % {
                     'empl_name': attendance.employee_id.name,
                     'datetime': fields.Datetime.to_string(fields.Datetime.context_timestamp(self, fields.Datetime.from_string(attendance.check_in))),
diff --git a/addons/hr_expense/models/hr_expense.py b/addons/hr_expense/models/hr_expense.py
index d30810eeb1e..c7c07bcee62 100644
--- a/addons/hr_expense/models/hr_expense.py
+++ b/addons/hr_expense/models/hr_expense.py
@@ -300,6 +300,13 @@ class HrExpense(models.Model):
                 })
         return account_move
 
+    @api.multi
+    def unlink(self):
+        for expense in self:
+            if expense.state in ['done']:
+                raise UserError(_('You cannot delete a posted expense.'))
+        super(HrExpense, self).unlink()
+
     @api.multi
     def action_get_attachment_view(self):
         self.ensure_one()
@@ -450,8 +457,8 @@ class HrExpenseSheet(models.Model):
     @api.multi
     def unlink(self):
         for expense in self:
-            if expense.state == "post":
-                raise UserError(_("You cannot delete a posted expense."))
+            if expense.state in ['post', 'done']:
+                raise UserError(_('You cannot delete a posted or paid expense.'))
         super(HrExpenseSheet, self).unlink()
 
     @api.multi
diff --git a/addons/hr_expense/security/ir_rule.xml b/addons/hr_expense/security/ir_rule.xml
index 7148e828231..eba7fe52e1a 100644
--- a/addons/hr_expense/security/ir_rule.xml
+++ b/addons/hr_expense/security/ir_rule.xml
@@ -29,26 +29,6 @@
             <field eval="True" name="global"/>
             <field name="domain_force">['|',('company_id', '=', False), ('company_id', 'child_of', [user.company_id.id])]</field>
         </record>
-        <record id="hr_expense_report_prevent_unlink" model="ir.rule">
-            <field name="name">Expense Report Prevent Delete Employee</field>
-            <field name="model_id" ref="model_hr_expense_sheet"/>
-            <field name="domain_force">[('state', '=', 'submit')]</field>
-            <field name="groups" eval="[(4, ref('base.group_user'))]"/>
-            <field name="perm_read" eval="False"/>
-            <field name="perm_write" eval="False"/>
-            <field name="perm_create" eval="False"/>
-            <field name="perm_unlink" eval="True"/>
-        </record>
-        <record id="hr_expense_report_auth_unlink" model="ir.rule">
-            <field name="name">Expense Report Authorize Delete Officer</field>
-            <field name="model_id" ref="model_hr_expense_sheet"/>
-            <field name="domain_force">[(1, '=', 1)]</field>
-            <field name="groups" eval="[(4, ref('hr_expense.group_hr_expense_user'))]"/>
-            <field name="perm_read" eval="False"/>
-            <field name="perm_write" eval="False"/>
-            <field name="perm_create" eval="False"/>
-            <field name="perm_unlink" eval="True"/>
-        </record>
 
     </data>
 </odoo>
diff --git a/addons/hr_timesheet/security/hr_timesheet_security.xml b/addons/hr_timesheet/security/hr_timesheet_security.xml
index 2a8b9743d2f..9a75f999347 100644
--- a/addons/hr_timesheet/security/hr_timesheet_security.xml
+++ b/addons/hr_timesheet/security/hr_timesheet_security.xml
@@ -6,14 +6,14 @@
         <record id="group_hr_timesheet_user" model="res.groups">
             <field name="name">User</field>
             <field name="category_id" ref="base.module_category_hr_timesheet"/>
-            <field name="implied_ids" eval="[(4, ref('hr.group_hr_user'))]"/>
+            <field name="implied_ids" eval="[(4, ref('base.group_user'))]"/>
             <field name="users" eval="[(4, ref('base.user_root'))]"/>
         </record>
 
         <record id="group_timesheet_manager" model="res.groups">
             <field name="name">Manager</field>
             <field name="category_id" ref="base.module_category_hr_timesheet"/>
-            <field name="implied_ids" eval="[(4, ref('group_hr_timesheet_user'))]"/>
+            <field name="implied_ids" eval="[(4, ref('group_hr_timesheet_user')), (4, ref('hr.group_hr_user'))]"/>
             <field name="users" eval="[(4, ref('base.user_root'))]"/>
         </record>
 
diff --git a/addons/hr_timesheet/views/hr_views.xml b/addons/hr_timesheet/views/hr_views.xml
index d87abf0fb60..21c645d8159 100644
--- a/addons/hr_timesheet/views/hr_views.xml
+++ b/addons/hr_timesheet/views/hr_views.xml
@@ -37,10 +37,9 @@
         <field name="name">hr.department.kanban.inherit</field>
         <field name="model">hr.department</field>
         <field name="inherit_id" ref="hr.hr_department_view_kanban"/>
-        <field name="groups_id" eval="[(4,ref('hr_timesheet.group_hr_timesheet_user'))]"/>
+        <field name="groups_id" eval="[(4,ref('hr_timesheet.group_timesheet_manager'))]"/>
         <field name="arch" type="xml">
             <data>
-
                 <xpath expr="//div[hasclass('o_kanban_manage_reports')]" position="inside">
                     <div class="row">
                         <div class="col-xs-12 text-left">
diff --git a/addons/l10n_fr/migrations/9.0.1.1/post-migrate_tags_on_taxes.py b/addons/l10n_fr/migrations/9.0.1.1/post-migrate_tags_on_taxes.py
new file mode 100644
index 00000000000..6f933404f1d
--- /dev/null
+++ b/addons/l10n_fr/migrations/9.0.1.1/post-migrate_tags_on_taxes.py
@@ -0,0 +1,7 @@
+from openerp.modules.registry import RegistryManager
+
+def migrate(cr, version):
+    registry = RegistryManager.get(cr.dbname)
+    from openerp.addons.account.models.chart_template import migrate_tags_on_taxes
+    migrate_tags_on_taxes(cr, registry)
+
diff --git a/addons/l10n_fr/migrations/9.0.1.1/pre-set_tags_and_taxes_updatable.py b/addons/l10n_fr/migrations/9.0.1.1/pre-set_tags_and_taxes_updatable.py
new file mode 100644
index 00000000000..586ae984b8c
--- /dev/null
+++ b/addons/l10n_fr/migrations/9.0.1.1/pre-set_tags_and_taxes_updatable.py
@@ -0,0 +1,7 @@
+from openerp.modules.registry import RegistryManager
+
+def migrate(cr, version):
+    registry = RegistryManager.get(cr.dbname)
+    from openerp.addons.account.models.chart_template import migrate_set_tags_and_taxes_updatable
+    migrate_set_tags_and_taxes_updatable(cr, registry, 'l10n_fr')
+
diff --git a/addons/mail/controllers/main.py b/addons/mail/controllers/main.py
index 6146b5b37e5..ef1f09c8edc 100644
--- a/addons/mail/controllers/main.py
+++ b/addons/mail/controllers/main.py
@@ -76,7 +76,10 @@ class MailController(http.Controller):
                 record_action = record_sudo.get_access_action(access_uid=uid)
         else:
             record_action = record_sudo.get_access_action()
+            if record_action['type'] == 'ir.actions.act_url' and record_action.get('target_type') != 'public':
+                return cls._redirect_to_messaging()
 
+        record_action.pop('target_type', None)
         # the record has an URL redirection: use it directly
         if record_action['type'] == 'ir.actions.act_url':
             return werkzeug.utils.redirect(record_action['url'])
diff --git a/addons/mail/static/src/js/many2many_tags_email.js b/addons/mail/static/src/js/many2many_tags_email.js
index 382efabbd35..c566d2a4706 100644
--- a/addons/mail/static/src/js/many2many_tags_email.js
+++ b/addons/mail/static/src/js/many2many_tags_email.js
@@ -28,7 +28,7 @@ BasicModel.include({
         var localID = (record._changes && fieldName in record._changes) ?
                         record._changes[fieldName] :
                         record.data[fieldName];
-        var list = this.localData[localID];
+        var list = this._applyX2ManyOperations(this.localData[localID]);
         var invalidPartnerIds = [];
         _.each(list.data, function (id) {
             var record = self.localData[id];
diff --git a/addons/mail/static/tests/chatter_tests.js b/addons/mail/static/tests/chatter_tests.js
index 337f3e9f9d1..77d1cca435a 100644
--- a/addons/mail/static/tests/chatter_tests.js
+++ b/addons/mail/static/tests/chatter_tests.js
@@ -1150,5 +1150,65 @@ QUnit.test('fieldmany2many tags email', function (assert) {
     $('.modal-footer .btn-primary').click();
 });
 
+QUnit.test('fieldmany2many tags email (edition)', function (assert) {
+    assert.expect(15);
+
+    this.data.partner.records[0].timmy = [12];
+
+    var form = createView({
+        View: FormView,
+        model: 'partner',
+        data: this.data,
+        res_id: 1,
+        arch:'<form string="Partners">' +
+                '<sheet>' +
+                    '<field name="display_name"/>' +
+                    '<field name="timmy" widget="many2many_tags_email"/>' +
+                '</sheet>' +
+            '</form>',
+        viewOptions: {
+            mode: 'edit',
+        },
+        mockRPC: function (route, args) {
+            if (args.method ==='read' && args.model === 'partner_type') {
+                assert.step(args.args[0]);
+                assert.deepEqual(args.args[1] , ['display_name', 'email'], "should read the email");
+            }
+            return this._super.apply(this, arguments);
+        },
+        archs: {
+            'partner_type,false,form': '<form string="Types"><field name="display_name"/><field name="email"/></form>',
+        },
+    });
+
+    assert.verifySteps([[12]]);
+    assert.strictEqual(form.$('.o_field_many2manytags[name="timmy"] span.o_tag_color_10').length, 1,
+        "should contain one tag");
+
+    // add an other existing tag
+    var $input = form.$('.o_field_many2manytags input');
+    $input.click(); // opens the dropdown
+    $input.autocomplete('widget').find('li:first').click(); // add 'silver'
+
+    assert.strictEqual($('.modal-body.o_act_window').length, 1,
+        "there should be one modal opened to edit the empty email");
+    assert.strictEqual($('.modal-body.o_act_window input[name="display_name"]').val(), "silver",
+        "the opened modal should be a form view dialog with the partner_type 14");
+    assert.strictEqual($('.modal-body.o_act_window input[name="email"]').length, 1,
+        "there should be an email field in the modal");
+
+    // set the email and save the modal (will rerender the form view)
+    $('.modal-body.o_act_window input[name="email"]').val('coucou@petite.perruche').trigger('input');
+    $('.modal-footer .btn-primary').click();
+
+    assert.strictEqual(form.$('.o_field_many2manytags[name="timmy"] span.o_tag_color_10').length, 2,
+        "should contain the second tag");
+    // should have read [14] three times: when opening the dropdown, when opening the modal, and
+    // after the save
+    assert.verifySteps([[12], [14], [14], [14]]);
+
+    form.destroy();
+});
+
 });
 });
diff --git a/addons/mrp/models/mrp_production.py b/addons/mrp/models/mrp_production.py
index 69ad489da17..1125ed663af 100644
--- a/addons/mrp/models/mrp_production.py
+++ b/addons/mrp/models/mrp_production.py
@@ -338,6 +338,7 @@ class MrpProduction(models.Model):
             source_location = self.location_src_id
         original_quantity = self.product_qty - self.qty_produced
         data = {
+            'sequence': bom_line.sequence,
             'name': self.name,
             'date': self.date_planned_start,
             'date_expected': self.date_planned_start,
diff --git a/addons/mrp/report/mrp_production_templates.xml b/addons/mrp/report/mrp_production_templates.xml
index 979eff2ccf9..d6869e71b33 100644
--- a/addons/mrp/report/mrp_production_templates.xml
+++ b/addons/mrp/report/mrp_production_templates.xml
@@ -7,14 +7,9 @@
                 <div class="page">
                     <div class="oe_structure"/>
                     <div class="row">
-                        <div class="col-xs-7">
+                        <div class="col-xs-12">
                             <h2>Production Order # : <span t-field="o.name"/></h2>
                         </div>
-                        <div class="col-xs-5">
-                            <span class="text-right">
-                                <img t-att-src="'/report/barcode/?type=%s&amp;value=%s&amp;width=%s&amp;height=%s' % ('Code128', o.name, 600, 100)" style="width:350px;height:60px"/>
-                            </span>
-                        </div>
                     </div>
                     <div class="row mt32 mb32">
                         <div class="col-xs-3">
@@ -76,15 +71,6 @@
                             <tr>
                                 <th><strong>Product</strong></th>
                                 <th class="text-right"><strong>Quantity</strong></th>
-                                <th class="text-center" groups="stock.group_stock_multi_locations">
-                                    <strong>Source Location</strong>
-                                </th>
-                                <th class="text-center" groups="stock.group_stock_multi_locations">
-                                    <strong>Destination Location</strong>
-                                </th>
-                                <th class="text-center">
-                                    <strong>Barcode</strong>
-                                </th>
                             </tr>
                         </thead>
                         <tbody>
@@ -101,17 +87,6 @@
                                         <span t-field="line.product_uom_qty"/>
                                         <span t-field="line.product_uom.name" groups="product.group_uom"/>
                                     </td>
-                                    <td class="text-center" groups="stock.group_stock_multi_locations">
-                                        <span t-field="line.location_id.name"/>
-                                    </td>
-                                    <td class="text-center" groups="stock.group_stock_multi_locations">
-                                        <span t-field="line.location_dest_id.name"/>
-                                    </td>
-                                    <td class="text-center">
-                                        <span t-if="line.product_id.barcode">
-                                            <img t-att-src="'/report/barcode/?type=%s&amp;value=%s&amp;width=%s&amp;height=%s' % ('Code128', line.product_id.barcode, 600, 100)" style="width:300px;height:50px"/>
-                                        </span>
-                                    </td>
                                 </tr>
                             </t>
                         </tbody>
diff --git a/addons/mrp/views/mrp_production_views.xml b/addons/mrp/views/mrp_production_views.xml
index cc4774192d4..803340e4696 100644
--- a/addons/mrp/views/mrp_production_views.xml
+++ b/addons/mrp/views/mrp_production_views.xml
@@ -114,8 +114,8 @@
                                     <field name="location_id" domain="[('id', 'child_of', parent.location_id)]" invisible="1"/>
                                     <field name="location_dest_id" domain="[('id', 'child_of', parent.location_dest_id)]" invisible="1"/>
                                     <field name="state" invisible="1"/>
-                                    <field name="reserved_availability" attrs="{'invisible': [('is_done', '=', True)]}"/>
                                     <field name="product_uom_qty" readonly="1" attrs="{'required': [('product_id', '!=', False)]}" string="To Consume"/>
+                                    <field name="reserved_availability" attrs="{'invisible': [('is_done', '=', True)]}" string="Reserved"/>
                                     <field name="quantity_done" attrs="{'readonly': ['|', ('is_done', '=', True), ('has_tracking', 'in', ['lot','serial'])]}" string="Consumed"/>
                                     <button name="split_move_lot" string="Register lots" type="object" icon="fa-list"
                                         attrs="{'invisible': [('has_tracking', 'not in', ['lot','serial'])]}"/>
diff --git a/addons/mrp/views/mrp_workorder_views.xml b/addons/mrp/views/mrp_workorder_views.xml
index 92a0affab4f..5e274b1633c 100644
--- a/addons/mrp/views/mrp_workorder_views.xml
+++ b/addons/mrp/views/mrp_workorder_views.xml
@@ -149,7 +149,7 @@
                     <field name="active_move_line_ids" attrs="{'invisible': [('active_move_line_ids', '=', [])]}">
                         <tree editable="bottom" create="0" delete="0">
                             <field name="product_id"/>
-                            <field name="product_qty" readonly="1"/>
+                            <field name="product_uom_qty" readonly="1" string="To Consume"/>
                             <field name="lot_id" domain="[('product_id', '=', product_id)]" context="{'default_product_id': product_id}"/>
                             <field name="qty_done"/>
                             <field name="product_uom_id" invisible="1"/>
@@ -165,9 +165,10 @@
                         <group>
                             <label for="date_planned_start" string="Planned Date"/>
                             <div class="o_row">
-                                from <field name="date_planned_start"/>
-                                <div attrs="{'invisible': [('date_planned_finished', '=', False)]}">
-                                    to
+                                <field name="date_planned_start" class="mr8"/>
+                                <div attrs="{'invisible': [('date_planned_start', '=', False)]}" class="o_row">
+                                    <strong attrs="{'invisible': [('date_planned_finished', '=', False)]}" class="mr8">to</strong>
+                                    <strong class="oe_edit_only mr8" attrs="{'invisible': [('date_planned_finished', '!=', False)]}">to</strong>
                                     <field name="date_planned_finished"/>
                                 </div>
                             </div>
@@ -175,7 +176,7 @@
                             <div class="o_row">
                                 <field name="date_start" readonly="1"/>
                                 <div  attrs="{'invisible': [('date_finished', '=', False)]}">
-                                    to
+                                    <strong class="mr8">to</strong>
                                     <field name="date_finished" readonly="1"/>
                                 </div>
                             </div>
diff --git a/addons/mrp/wizard/mrp_product_produce_views.xml b/addons/mrp/wizard/mrp_product_produce_views.xml
index 4675092417a..ddcde4b3065 100644
--- a/addons/mrp/wizard/mrp_product_produce_views.xml
+++ b/addons/mrp/wizard/mrp_product_produce_views.xml
@@ -24,9 +24,10 @@
                         <field name="consume_line_ids" attrs="{'invisible': [('consume_line_ids', '=', [])]}" nolabel="1" context="{'w_production': True, 'active_id': production_id, 'default_lot_id': lot_id}">
                             <tree editable="top" delete="0" create="0">
                                 <field name="product_id" readonly="1"/>
-                                <field name="product_qty" readonly="1"/>
-                                <field name="qty_done"/>
                                 <field name="lot_id" context="{'default_product_id': product_id}" domain="[('product_id', '=', product_id)]"/>
+                                <field name="product_uom_qty" string="To Consume"/>
+                                <field name="product_qty" readonly="1" string="Reserved"/>
+                                <field name="qty_done"/>
                                 <field name="move_id" invisible="1"/>
                             </tree>
                         </field>
diff --git a/addons/mrp_repair/data/ir_sequence_data.xml b/addons/mrp_repair/data/ir_sequence_data.xml
index 3a47f77e404..095afd57002 100644
--- a/addons/mrp_repair/data/ir_sequence_data.xml
+++ b/addons/mrp_repair/data/ir_sequence_data.xml
@@ -4,7 +4,7 @@
         <record id="seq_mrp_repair" model="ir.sequence">
             <field name="name">Repair Order</field>
             <field name="code">mrp.repair</field>
-            <field name="prefix">RMA</field>
+            <field name="prefix">RMA/</field>
             <field name="padding">5</field>
         </record>
     </data>
diff --git a/addons/mrp_repair/models/mrp_repair.py b/addons/mrp_repair/models/mrp_repair.py
index 274faac3639..1457a321e56 100644
--- a/addons/mrp_repair/models/mrp_repair.py
+++ b/addons/mrp_repair/models/mrp_repair.py
@@ -419,7 +419,7 @@ class Repair(models.Model):
             moves = self.env['stock.move']
             for operation in repair.operations:
                 move = Move.create({
-                    'name': operation.name,
+                    'name': repair.name,
                     'product_id': operation.product_id.id,
                     'product_uom_qty': operation.product_uom_qty,
                     'product_uom': operation.product_uom.id,
@@ -436,6 +436,7 @@ class Repair(models.Model):
                                            'location_id': operation.location_id.id, #TODO: owner stuff
                                            'location_dest_id': operation.location_dest_id.id,})],
                     'repair_id': repair.id,
+                    'origin': repair.name,
                 })
                 moves |= move
                 operation.write({'move_id': move.id, 'state': 'done'})
@@ -457,6 +458,7 @@ class Repair(models.Model):
                                            'location_id': repair.location_id.id, #TODO: owner stuff
                                            'location_dest_id': repair.location_dest_id.id,})],
                 'repair_id': repair.id,
+                'origin': repair.name,
             })
             consumed_lines = moves.mapped('move_line_ids')
             produced_lines = move.move_line_ids
diff --git a/addons/point_of_sale/static/src/js/db.js b/addons/point_of_sale/static/src/js/db.js
index c2b3fad52f0..ccdd0fb6616 100644
--- a/addons/point_of_sale/static/src/js/db.js
+++ b/addons/point_of_sale/static/src/js/db.js
@@ -477,6 +477,13 @@ var PosDB = core.Class.extend({
         }
         return orders;
     },
+    set_cashier: function(cashier) {
+        // Always update if the user is the same as before
+        this.save('cashier', cashier);
+    },
+    get_cashier: function() {
+        return this.load('cashier');
+    }
 });
 
 return PosDB;
diff --git a/addons/point_of_sale/static/src/js/models.js b/addons/point_of_sale/static/src/js/models.js
index 77f0189321b..50b9c312966 100644
--- a/addons/point_of_sale/static/src/js/models.js
+++ b/addons/point_of_sale/static/src/js/models.js
@@ -245,6 +245,7 @@ exports.PosModel = Backbone.Model.extend({
             }
 
             self.db.set_uuid(self.config.uuid);
+            self.set_cachier(self.get_cashier());
 
             var orders = self.db.get_orders();
             for (var i = 0; i < orders.length; i++) {
@@ -622,11 +623,12 @@ exports.PosModel = Backbone.Model.extend({
 
     // returns the user who is currently the cashier for this point of sale
     get_cashier: function(){
-        return this.get('cashier') || this.user;
+        return this.db.get_cashier() || this.get('cashier') || this.user;
     },
     // changes the current cashier
     set_cashier: function(user){
         this.set('cashier', user);
+        this.db.set_cashier(this.cashier);
     },
     //creates a new empty order and sets it as the current order
     add_new_order: function(){
diff --git a/addons/sale_timesheet/models/account.py b/addons/sale_timesheet/models/account.py
index 07c70419b89..0f30f231aa1 100644
--- a/addons/sale_timesheet/models/account.py
+++ b/addons/sale_timesheet/models/account.py
@@ -26,8 +26,8 @@ class AccountAnalyticLine(models.Model):
 
     @api.multi
     def write(self, values):
-        # prevent to update invoiced timesheets if product_id is not of type order
-        if self.so_line.product_id.invoice_policy != "order" and self.filtered(lambda timesheet: timesheet.timesheet_invoice_id):
+        # prevent to update invoiced timesheets if one line is of type delivery
+        if self.sudo().filtered(lambda aal: aal.so_line.product_id.invoice_policy == "delivery") and self.filtered(lambda timesheet: timesheet.timesheet_invoice_id):
             if any([field_name in values for field_name in ['unit_amount', 'employee_id', 'task_id', 'timesheet_revenue', 'so_line', 'amount', 'date']]):
                 raise UserError(_('You can not modify already invoiced timesheets.'))
 
@@ -123,7 +123,9 @@ class AccountAnalyticLine(models.Model):
                 revenue = analytic_account.currency_id.round(unit_amount * sale_price * (1-(so_line.discount/100)))
                 billable_type = 'billable_time'
             elif so_line.product_id.invoice_policy == 'order' and so_line.product_id.track_service == 'task':
-                quantity_hour = so_line.product_uom._compute_quantity(so_line.product_uom_qty, timesheet_uom)
+                quantity_hour = unit_amount
+                if so_line.product_uom.category_id == timesheet_uom.category_id:
+                    quantity_hour = so_line.product_uom._compute_quantity(so_line.product_uom_qty, timesheet_uom)
                 # compute the total revenue the SO since we are in fixed price
                 total_revenue_so = analytic_account.currency_id.round(quantity_hour * sale_price * (1-(so_line.discount/100)))
                 # compute the total revenue already existing (without the current timesheet line)
diff --git a/addons/sale_timesheet/tests/test_timesheet_revenue.py b/addons/sale_timesheet/tests/test_timesheet_revenue.py
index ad9ec1cdc68..19dd8a6f3c8 100644
--- a/addons/sale_timesheet/tests/test_timesheet_revenue.py
+++ b/addons/sale_timesheet/tests/test_timesheet_revenue.py
@@ -187,15 +187,20 @@ class TestSaleTimesheet(TestSale):
         self.assertEquals(timesheet2.timesheet_invoice_id, invoice)
         self.assertEquals(timesheet3.timesheet_invoice_id, invoice)
 
-        # check that analytic line for product 'ordered' can be altered
+        # check that analytic line for product 'delivery' cannot be altered
         with self.assertRaises(UserError):
             timesheet1.write(dict(unit_amount=10))
         self.assertNotEquals(timesheet1.unit_amount, 10)
 
-        # check that analytic line for product 'delivered' cannot be altered
+        # check that analytic line for product 'ordered' can be altered
         timesheet3.write(dict(unit_amount=10))
         self.assertEquals(timesheet3.unit_amount, 10)
 
+        # check that if at least 1 analytic line is for product 'delivery', it cannot be altered
+        with self.assertRaises(UserError):
+            (timesheet1 + timesheet3).write(dict(unit_amount=15))
+        self.assertNotEquals(timesheet1.unit_amount, 15)
+        self.assertNotEquals(timesheet3.unit_amount, 15)
 
     def test_revenue_multi_currency(self):
         """ Create a SO with 2 lines : one for a delivered service, one for a ordered service. Confirm
diff --git a/addons/stock/models/product.py b/addons/stock/models/product.py
index 391542c829f..3f64fe60ecc 100644
--- a/addons/stock/models/product.py
+++ b/addons/stock/models/product.py
@@ -353,6 +353,13 @@ class Product(models.Model):
     def action_view_routes(self):
         return self.mapped('product_tmpl_id').action_view_routes()
 
+    @api.multi
+    def action_view_stock_move_lines(self):
+        self.ensure_one()
+        action = self.env.ref('stock.stock_move_line_action').read()[0]
+        action['domain'] = [('product_id', '=', self.id)]
+        return action
+
     @api.multi
     def write(self, values):
         res = super(Product, self).write(values)
@@ -524,11 +531,9 @@ class ProductTemplate(models.Model):
         return action
 
     @api.multi
-    def action_view_stock_moves(self):
-        products = self.mapped('product_variant_ids')
-        action = self.env.ref('stock.act_product_stock_move_open').read()[0]
-        if products:
-            action['context'] = {'default_product_id': products.ids[0]}
+    def action_view_stock_move_lines(self):
+        self.ensure_one()
+        action = self.env.ref('stock.stock_move_line_action').read()[0]
         action['domain'] = [('product_id.product_tmpl_id', 'in', self.ids)]
         return action
 
diff --git a/addons/stock/views/product_views.xml b/addons/stock/views/product_views.xml
index 01180928be2..e0567e04061 100644
--- a/addons/stock/views/product_views.xml
+++ b/addons/stock/views/product_views.xml
@@ -211,9 +211,9 @@
                                 <span class="o_stat_text">Forecasted</span>
                             </div>
                         </button>
-                       <button string="Traceability"
-                            type="action"
-                            name= "%(act_product_stock_move_open)d"
+                       <button string="Inventory Moves"
+                            type="object"
+                            name= "action_view_stock_move_lines"
                             attrs="{'invisible':[('type', 'not in', ['product', 'consu'])]}"
                             class="oe_stat_button" icon="fa-arrows-v"
                             groups="stock.group_stock_user"/>
@@ -275,8 +275,8 @@
                                 <span class="o_stat_text">Forecasted</span>
                             </div>
                         </button>
-                        <button string="Traceability" type="object"
-                            name= "action_view_stock_moves"
+                        <button string="Inventory Moves" type="object"
+                            name= "action_view_stock_move_lines"
                             attrs="{'invisible':[('type', 'not in', ['product', 'consu'])]}"
                             class="oe_stat_button" icon="fa-arrows-v"
                             groups="stock.group_stock_user"/>
diff --git a/addons/stock/views/stock_move_line_views.xml b/addons/stock/views/stock_move_line_views.xml
index 929e22c3c12..6f9c7bedb36 100644
--- a/addons/stock/views/stock_move_line_views.xml
+++ b/addons/stock/views/stock_move_line_views.xml
@@ -4,7 +4,7 @@
         <field name="name">stock.move.line.tree</field>
         <field name="model">stock.move.line</field>
         <field name="arch" type="xml">
-            <tree decoration-muted="state == 'cancel'" decoration-danger="(state not in ('cancel','done'))" string="Move Lines" create="0">
+            <tree decoration-muted="state == 'cancel'" decoration-danger="(state not in ('cancel','done'))" string="Move Lines" create="0" default_order="date">
                 <field name="date"/>
                 <field name="picking_id" string="Reference"/>
                 <field name="create_date" invisible="1" groups="base.group_no_one"/>
diff --git a/addons/stock/views/stock_picking_views.xml b/addons/stock/views/stock_picking_views.xml
index 017f035be4a..82169779185 100644
--- a/addons/stock/views/stock_picking_views.xml
+++ b/addons/stock/views/stock_picking_views.xml
@@ -275,6 +275,7 @@
                             <field name="id" invisible="1"/>
                             <field name="move_lines" attrs="{'readonly': [('state', 'in', ('cancel', 'done'))]}" context="{'picking_type_code': picking_type_code, 'default_picking_id': id, 'form_view_ref':'stock.view_move_picking_form', 'address_in_id': partner_id, 'default_picking_type_id': picking_type_id, 'default_location_id': location_id, 'default_location_dest_id': location_dest_id}">
                                 <tree decoration-danger="state != 'done' and quantity_done > reserved_availability" decoration-muted="scrapped == True or state == 'cancel'" string="Stock Moves" editable="bottom">
+                                    <field name="name" invisible="1"/>
                                     <field name="date_expected" invisible="1"/>
                                     <field name="state" invisible="1" readonly="0"/>
                                     <field name="picking_type_id" invisible="1"/>
diff --git a/addons/stock_account/models/stock.py b/addons/stock_account/models/stock.py
index d4564d97959..cadeaea8bb8 100644
--- a/addons/stock_account/models/stock.py
+++ b/addons/stock_account/models/stock.py
@@ -72,7 +72,10 @@ class StockMoveLine(models.Model):
                 }
                 move_id.write(move_vals)
                 if move_id.product_id.valuation == 'real_time':
-                    move_id.with_context(force_valuation_amount=qty_difference*move_id.price_unit)._account_entry_move()
+                    if move_id.product_id.cost_method == 'standard':
+                        move_id.with_context(force_valuation_amount=qty_difference * move_id.product_id.standard_price)._account_entry_move()
+                    else:
+                        move_id.with_context(force_valuation_amount=qty_difference*move_id.price_unit)._account_entry_move()
         return super(StockMoveLine, self).write(vals)
 
 
diff --git a/addons/web/static/src/js/chrome/search_inputs.js b/addons/web/static/src/js/chrome/search_inputs.js
index 2dba4c0dd99..d734bb0ebf2 100644
--- a/addons/web/static/src/js/chrome/search_inputs.js
+++ b/addons/web/static/src/js/chrome/search_inputs.js
@@ -356,8 +356,7 @@ var DateField = Field.extend(/** @lends instance.web.search.DateField# */{
 
         var m = moment(v, t === 'datetime' ? 'YYYY-MM-DD HH:mm:ss' : 'YYYY-MM-DD');
         if (!m.isValid()) { return $.when(null); }
-        var d = m.toDate();
-        var date_string = field_utils.format[this.attrs.type](d, {type: t.attrs.type});
+        var date_string = field_utils.format[t](m, {type: t});
         var label = _.str.sprintf(_.str.escapeHTML(
             _t("Search %(field)s at: %(value)s")), {
                 field: '<em>' + _.escape(this.attrs.string) + '</em>',
@@ -367,7 +366,7 @@ var DateField = Field.extend(/** @lends instance.web.search.DateField# */{
             facet: {
                 category: this.attrs.string,
                 field: this,
-                values: [{label: date_string, value: d}]
+                values: [{label: date_string, value: m.toDate()}]
             }
         }]);
     }
diff --git a/addons/web/static/src/js/core/dialog.js b/addons/web/static/src/js/core/dialog.js
index dce47fa5a10..88bfae2b545 100644
--- a/addons/web/static/src/js/core/dialog.js
+++ b/addons/web/static/src/js/core/dialog.js
@@ -184,13 +184,12 @@ var Dialog = Widget.extend({
             this.$modal.remove();
         }
 
-        setTimeout(function () { // Keep class modal-open (deleted by bootstrap hide fnct) on body to allow scrolling inside the modal
-            var modals = $('body > .modal').filter(':visible');
-            if (modals.length) {
-                modals.last().focus();
-                $('body').addClass('modal-open');
-            }
-        }, 0);
+        var modals = $('body > .modal').filter(':visible');
+        if (modals.length) {
+            modals.last().focus();
+            // Keep class modal-open (deleted by bootstrap hide fnct) on body to allow scrolling inside the modal
+            $('body').addClass('modal-open');
+        }
     }
 });
 
diff --git a/addons/web/static/src/js/core/session.js b/addons/web/static/src/js/core/session.js
index 065b3b360e5..fc45e669407 100644
--- a/addons/web/static/src/js/core/session.js
+++ b/addons/web/static/src/js/core/session.js
@@ -308,11 +308,8 @@ var Session = core.Class.extend(mixins.EventDispatcherMixin, {
             }).always(function () {
                 self.avoid_recursion = false;
             });
-        } else {
-            // normal use case, just use the cookie
-            self.session_id = utils.get_cookie("session_id");
-            return $.when();
         }
+        return $.when();
     },
     /**
      * Executes an RPC call, registering the provided callbacks.
diff --git a/addons/web/static/src/js/services/data_manager.js b/addons/web/static/src/js/services/data_manager.js
index 77857ef2d31..105d7f30d69 100644
--- a/addons/web/static/src/js/services/data_manager.js
+++ b/addons/web/static/src/js/services/data_manager.js
@@ -305,18 +305,6 @@ return core.Class.extend({
                 viewType = viewType === 'tree' ? 'list' : viewType;
                 innerFieldsView.type = viewType;
                 attrs.views[viewType] = self._processFieldsView(_.extend({}, innerFieldsView));
-
-                // default_order is like:
-                //   'name,id desc'
-                // but we need it like:
-                //   [{name: 'id', asc: false}, {name: 'name', asc: true}]
-                var defaultOrder = innerFieldsView.arch.attrs.default_order;
-                if (defaultOrder) {
-                    attrs.orderedBy = _.map(defaultOrder.split(','), function (order) {
-                        order = order.trim().split(' ');
-                        return {name: order[0], asc: order[1] !== 'desc'};
-                    });
-                }
             });
             delete field.views;
         }
@@ -346,6 +334,23 @@ return core.Class.extend({
                     }
                 }
                 attrs.mode = mode;
+                if (mode in attrs.views) {
+                    var view = attrs.views[mode];
+                    // process the default_order, which is like 'name,id desc'
+                    // but we need it like [{name: 'name', asc: true}, {name: 'id', asc: false}]
+                    var defaultOrder = view.arch.attrs.default_order;
+                    if (defaultOrder) {
+                        attrs.orderedBy = _.map(defaultOrder.split(','), function (order) {
+                            order = order.trim().split(' ');
+                            return {name: order[0], asc: order[1] !== 'desc'};
+                        });
+                    }
+                    // detect editables list has they behave differently with respect
+                    // to the sorting (changes are not sorted directly)
+                    if (mode === 'list' && view.arch.attrs.editable) {
+                         attrs.keepChangesUnsorted = true;
+                     }
+                }
             }
             if (attrs.Widget.prototype.fieldsToFetch) {
                 attrs.viewType = 'default';
diff --git a/addons/web/static/src/js/views/basic/basic_model.js b/addons/web/static/src/js/views/basic/basic_model.js
index 5eca6c5374f..7952b75d7f0 100644
--- a/addons/web/static/src/js/views/basic/basic_model.js
+++ b/addons/web/static/src/js/views/basic/basic_model.js
@@ -337,7 +337,6 @@ var BasicModel = AbstractModel.extend({
         }
 
         if (element.type === 'record') {
-
             var data = _.extend({}, element.data, element._changes);
             var relDataPoint;
             for (var fieldName in data) {
@@ -412,16 +411,46 @@ var BasicModel = AbstractModel.extend({
         }
 
         // here, type === 'list'
-        // apply potential changes (only for x2many lists)
-        element = this._applyX2ManyOperations(element);
-        var listData = _.map(element.data, function (elemID) {
-            return self.get(elemID, options);
-        });
+        // apply potential changes (only for x2many lists):
+        // for list having the flag _keepChangesUnsorted set to true (typically,
+        // editable lists), we sort before apply changes by default (to keep the
+        // changes unsorted, i.e. the edited line at the same place). However, if
+        // the user forces a sort, all changes done so far are sorted (this is the
+        // purpose of the _keepChangesUnsortedCount key), and changes done later
+        // on won't be sorted.
+        var count;
+        if (element._keepChangesUnsorted) {
+            // only apply a subset (by default 0) of changes before sorting
+            count = element._keepChangesUnsortedCount || 0;
+            element = this._applyX2ManyOperations(element, {to: count, position: 'bottom'});
+        } else {
+            // apply all changes before sorting
+            element = this._applyX2ManyOperations(element, {position: 'bottom'});
+        }
+        this._sortList(element);
+        if (element._keepChangesUnsorted) {
+            // apply the remaining changes after the sort
+            element = this._applyX2ManyOperations(element, {from: count, position: 'bottom'});
+        }
+        if (element._changes) {
+            _.each(element._changes, function (change) {
+                if (change.operation === 'ADD' && change.isNew) {
+                    element.data = _.without(element.data, change.id);
+                    if (change.position === 'top') {
+                        element.data.unshift(change.id);
+                    } else {
+                        element.data.push(change.id);
+                    }
+                }
+            });
+        }
         var list = {
             aggregateValues: _.extend({}, element.aggregateValues),
             context: _.extend({}, element.context),
             count: element.count,
-            data: listData,
+            data: _.map(element.data, function (elemID) {
+                return self.get(elemID, options);
+            }),
             domain: element.domain.slice(0),
             fields: element.fields,
             getContext: element.getContext,
@@ -435,7 +464,7 @@ var BasicModel = AbstractModel.extend({
             offset: element.offset,
             orderedBy: element.orderedBy,
             res_id: element.res_id,
-            res_ids: element.res_ids,
+            res_ids: element.res_ids.slice(0),
             type: 'list',
             value: element.value,
             viewType: element.viewType,
@@ -443,7 +472,6 @@ var BasicModel = AbstractModel.extend({
         if (element.fieldsInfo) {
             list.fieldsInfo = element.fieldsInfo;
         }
-        this._sortList(list);
         return list;
     },
     /**
@@ -685,6 +713,10 @@ var BasicModel = AbstractModel.extend({
             if (!options.keepChanges) {
                 this.discardChanges(id, {rollback: false});
             }
+        } else if (element._changes) {
+            _.each(element._changes, function (change) {
+                delete change.isNew;
+            });
         }
 
         if (options.context !== undefined) {
@@ -877,8 +909,15 @@ var BasicModel = AbstractModel.extend({
         var list = this.localData[list_id];
         if (list.type === 'record') {
             return;
+        } else if (list._changes) {
+            _.each(list._changes, function (change) {
+                delete change.isNew;
+            });
         }
-        list.offset = 0;
+        // the user manually selected a sort order, so we sort the list with all
+        // the changes he made so far, even if it is editable, however, changes
+        // he'll made after won't be sorted if the list is editable
+        list._keepChangesUnsortedCount = list._changes ? list._changes.length : 0;
         if (list.orderedBy.length === 0) {
             list.orderedBy.push({name: fieldName, asc: true});
         } else if (list.orderedBy[0].name === fieldName){
@@ -973,7 +1012,7 @@ var BasicModel = AbstractModel.extend({
         };
         return this._makeDefaultRecord(list.model, params).then(function (id) {
             var position = options && options.position || 'top';
-            list._changes.push({operation: 'ADD', id: id, position: position});
+            list._changes.push({operation: 'ADD', id: id, position: position, isNew: true});
             var record = self.localData[id];
             list._cache[record.res_id] = id;
             return id;
@@ -1368,11 +1407,17 @@ var BasicModel = AbstractModel.extend({
                 // no 'ADD' operation for that dataPoint, as it would mean
                 // that the record wasn't in the relation yet
                 var idsToRemove = command.ids;
-                list._changes = _.reject(list._changes, function (change) {
+                list._changes = _.reject(list._changes, function (change, index) {
                     var idInCommands = _.contains(command.ids, change.id);
                     if (idInCommands && change.operation === 'ADD') {
                         idsToRemove = _.without(idsToRemove, change.id);
                     }
+                    // decrement _keepChangesUnsortedCount if we filter out an
+                    // operation whose index is smaller than the count (as there
+                    // will be one operation less to apply before sorting)
+                    if (idInCommands && index < list._keepChangesUnsortedCount) {
+                        list._keepChangesUnsortedCount--;
+                    }
                     return idInCommands;
                 });
                 _.each(idsToRemove, function (id) {
@@ -1425,19 +1470,28 @@ var BasicModel = AbstractModel.extend({
      *
      * @private
      * @param {Object} dataPoint of type list
+     * @param {Object} [options] mostly contains the range of operations to apply
+     * @param {Object} [options.from=0] the index of the first operation to apply
+     * @param {Object} [options.to=length] the index of the last operation to apply
+     * @param {Object} [options.position] if set, each new operation will be set
+     *   accordingly at the top or the bottom of the list
      * @returns {Object} element of type list in which the commands have been
      *   applied
      */
-    _applyX2ManyOperations: function (list) {
+    _applyX2ManyOperations: function (list, options) {
         if (!list.static) {
             // this function only applies on x2many lists
             return list;
         }
         var self = this;
         list = _.extend({}, list);
-        list.data = list.data.slice(0);
         list.res_ids = list.res_ids.slice(0);
-        _.each(list._changes, function (change) {
+        var changes = list._changes || [];
+        if (options) {
+            var to = options.to === 0 ? 0 : (options.to || changes.length);
+            changes = changes.slice(options.from || 0, to);
+        }
+        _.each(changes, function (change) {
             var relRecord;
             if (change.id) {
                 relRecord = self.localData[change.id];
@@ -1446,7 +1500,7 @@ var BasicModel = AbstractModel.extend({
                 case 'ADD':
                     list.count++;
                     var resID = relRecord ? relRecord.res_id : change.resID;
-                    if (change.position === 'top') {
+                    if (change.position === 'top' && (options ? options.position !== 'bottom' : true)) {
                         list.res_ids.unshift(resID);
                     } else {
                         list.res_ids.push(resID);
@@ -2150,6 +2204,7 @@ var BasicModel = AbstractModel.extend({
                     rawContext: rawContext,
                     relationField: field.relation_field,
                     viewType: view ? view.type : fieldInfo.viewType,
+                    _keepChangesUnsorted: fieldInfo.keepChangesUnsorted,
                 });
                 record.data[fieldName] = list.id;
                 if (!fieldInfo.__no_fetch) {
@@ -2836,6 +2891,7 @@ var BasicModel = AbstractModel.extend({
             offset: params.offset || (type === 'record' ? _.indexOf(res_ids, res_id) : 0),
             openGroupByDefault: params.openGroupByDefault,
             orderedBy: params.orderedBy || [],
+            _keepChangesUnsorted: params._keepChangesUnsorted,
             parentID: params.parentID,
             rawContext: params.rawContext,
             ref: params.ref || res_id,
@@ -3370,7 +3426,9 @@ var BasicModel = AbstractModel.extend({
                         change.id = dataPoint.id;
                     }
                 });
-                list.data.push(dataPoint.id);
+                if (_.contains(list.res_ids, id)) {
+                    list.data.push(dataPoint.id);
+                }
             });
             return list;
         });
@@ -3461,20 +3519,32 @@ var BasicModel = AbstractModel.extend({
     },
     /**
      * Do a in-memory sort of a list resource data points. This method assumes
-     * that the list data has already been fetched, and that the changes have
-     * been applied. Its intended use is for static datasets, such as a one2many
-     * in a form view.
+     * that the list data has already been fetched, and that the changes that
+     * need to be sorted have already been applied. Its intended use is for
+     * static datasets, such as a one2many in a form view.
      *
-     * @param {Object} list list dataPoint on which changes have been applied
+     * @param {Object} list list dataPoint on which (some) changes might have
+     *   been applied; it is a copy of an internal dataPoint, not the result of
+     *   get
      */
     _sortList: function (list) {
+        if (!list.static) {
+            // only sort x2many lists
+            return;
+        }
+
         if (list.orderedBy.length) {
+            var self = this;
+
             // sort records according to ordered_by[0]
             var order = list.orderedBy[0];
             var data = list.data;
-            data.sort(function (r1, r2) {
-                var data1 = r1.data;
-                var data2 = r2.data;
+            var res_ids = list.res_ids;
+            data.sort(function (record1ID, record2ID) {
+                var r1 = self.localData[record1ID];
+                var r2 = self.localData[record2ID];
+                var data1 = _.extend({}, r1.data, r1._changes);
+                var data2 = _.extend({}, r2.data, r2._changes);
                 if (data1[order.name] < data2[order.name]) {
                     return order.asc ? -1 : 1;
                 }
@@ -3483,6 +3553,15 @@ var BasicModel = AbstractModel.extend({
                 }
                 return 0;
             });
+
+            // sort res_ids accordingly (only the current range of ids, the one
+            // mapping the data, needs to be sorted)
+            var preRangeIDs = res_ids.slice(0, list.offset); // resIDs before the range
+            var postRangeIDs = res_ids.slice(list.offset + list.limit); // resIDs after the range
+            var rangeIDs = _.map(data, function (dataPointID) {
+                return self.localData[dataPointID].res_id;
+            });
+            list.res_ids = preRangeIDs.concat(rangeIDs).concat(postRangeIDs);
         }
     },
     /**
diff --git a/addons/web/static/src/js/views/calendar/calendar_renderer.js b/addons/web/static/src/js/views/calendar/calendar_renderer.js
index 422258b4035..9ec70551413 100644
--- a/addons/web/static/src/js/views/calendar/calendar_renderer.js
+++ b/addons/web/static/src/js/views/calendar/calendar_renderer.js
@@ -252,6 +252,24 @@ return AbstractRenderer.extend({
         this.color_map[key] = index;
         return index;
     },
+    /**
+     * @override
+     */
+    getLocalState: function () {
+        var $fcScroller = this.$calendar.find('.fc-scroller');
+        return {
+            scrollPosition: $fcScroller.scrollTop(),
+        };
+    },
+    /**
+     * @override
+     */
+    setLocalState: function (localState) {
+        if (localState.scrollPosition) {
+            var $fcScroller = this.$calendar.find('.fc-scroller');
+            $fcScroller.scrollTop(localState.scrollPosition);
+        }
+    },
 
     //--------------------------------------------------------------------------
     // Private
@@ -376,6 +394,7 @@ return AbstractRenderer.extend({
         var $calendar = this.$calendar;
         var $fc_view = $calendar.find('.fc-view');
         var scrollPosition = $fc_view.scrollLeft();
+        var scrollTop = this.$calendar.find('.fc-scroller').scrollTop();
 
         $fc_view.scrollLeft(0);
         $calendar.fullCalendar('unselect');
@@ -420,7 +439,11 @@ return AbstractRenderer.extend({
 
         this._renderFilters();
         this.$calendar.appendTo('body');
-        this.$calendar.fullCalendar('render');
+        if (scrollTop) {
+            this.$calendar.fullCalendar('reinitView');
+        } else {
+            this.$calendar.fullCalendar('render');
+        }
         this._renderEvents();
         this.$calendar.prependTo(this.$('.o_calendar_view'));
 
diff --git a/addons/web/static/tests/fields/relational_fields_tests.js b/addons/web/static/tests/fields/relational_fields_tests.js
index a55065a5b7c..5dc17e6fb59 100644
--- a/addons/web/static/tests/fields/relational_fields_tests.js
+++ b/addons/web/static/tests/fields/relational_fields_tests.js
@@ -1474,6 +1474,7 @@ QUnit.module('relational_fields', {
                 assert.strictEqual($('.modal').length, 1,
                     "should have one modal in body");
                 form.destroy();
+                relationalFields.FieldMany2One.prototype.AUTOCOMPLETE_DELAY = M2O_DELAY;
                 done();
             });
         });
@@ -5537,6 +5538,118 @@ QUnit.module('relational_fields', {
     });
 
 
+    QUnit.test('editing tabbed one2many (editable=bottom)', function (assert) {
+        assert.expect(11);
+
+        this.data.partner.records[0].turtles = [];
+        for (var i = 0; i < 42; i++) {
+            var id = 100 + i;
+            this.data.turtle.records.push({id: id, turtle_foo: 'turtle' + (id-99)});
+            this.data.partner.records[0].turtles.push(id);
+        }
+
+        var form = createView({
+            View: FormView,
+            model: 'partner',
+            data: this.data,
+            arch:'<form string="Partners">' +
+                    '<sheet>' +
+                        '<field name="turtles">' +
+                            '<tree editable="bottom">' +
+                                '<field name="turtle_foo"/>' +
+                            '</tree>' +
+                        '</field>' +
+                    '</sheet>' +
+                '</form>',
+            res_id: 1,
+            mockRPC: function (route, args) {
+                assert.step(args.method);
+                if (args.method === 'write') {
+                    assert.deepEqual(args.args[1].turtles[42], [0, false, {turtle_foo: 'rainbow dash'}]);
+                }
+                return this._super.apply(this, arguments);
+            },
+        });
+
+
+        form.$buttons.find('.o_form_button_edit').click();
+        form.$('.o_field_x2many_list_row_add a').click();
+
+        assert.strictEqual(form.$('tr.o_data_row').length, 41,
+            "should have 41 data rows on the current page");
+        assert.ok(form.$('tr.o_data_row').last().hasClass('o_selected_row'),
+            "last row should be selected");
+
+        form.$('.o_data_row input[name="turtle_foo"]').val('rainbow dash').trigger('input');
+        form.$buttons.find('.o_form_button_save').click();
+
+        assert.strictEqual(form.$('tr.o_data_row').length, 40,
+        "should have 40 data rows on the current page");
+
+        assert.verifySteps(['read', 'read', 'default_get', 'write', 'read', 'read']);
+        form.destroy();
+    });
+
+    QUnit.test('editing tabbed one2many (editable=top)', function (assert) {
+        assert.expect(14);
+
+        this.data.partner.records[0].turtles = [];
+        this.data.turtle.fields.turtle_foo.default = "default foo";
+        for (var i = 0; i < 42; i++) {
+            var id = 100 + i;
+            this.data.turtle.records.push({id: id, turtle_foo: 'turtle' + (id-99)});
+            this.data.partner.records[0].turtles.push(id);
+        }
+
+        var form = createView({
+            View: FormView,
+            model: 'partner',
+            data: this.data,
+            arch:'<form string="Partners">' +
+                    '<sheet>' +
+                        '<field name="turtles">' +
+                            '<tree editable="top">' +
+                                '<field name="turtle_foo"/>' +
+                            '</tree>' +
+                        '</field>' +
+                    '</sheet>' +
+                '</form>',
+            res_id: 1,
+            mockRPC: function (route, args) {
+                assert.step(args.method);
+                if (args.method === 'write') {
+                    assert.deepEqual(args.args[1].turtles[0], [0, false, {turtle_foo: 'rainbow dash'}])
+                }
+                return this._super.apply(this, arguments);
+            },
+        });
+
+
+        form.$buttons.find('.o_form_button_edit').click();
+        form.$('.o_pager_next').click();
+
+        assert.strictEqual(form.$('tr.o_data_row').length, 2,
+            "should have 2 data rows on the current page");
+
+        form.$('.o_field_x2many_list_row_add a').click();
+
+        assert.strictEqual(form.$('tr.o_data_row').length, 3,
+            "should have 3 data rows on the current page");
+        assert.ok(form.$('tr.o_data_row').first().hasClass('o_selected_row'),
+            "first row should be selected");
+
+        assert.strictEqual(form.$('tr.o_data_row input').val(), 'default foo',
+            "selected input should have correct string");
+
+        form.$('.o_data_row input[name="turtle_foo"]').val('rainbow dash').trigger('input');
+        form.$buttons.find('.o_form_button_save').click();
+
+        assert.strictEqual(form.$('tr.o_data_row').length, 40,
+            "should have 40 data rows on the current page");
+
+        assert.verifySteps(['read', 'read', 'read', 'default_get', 'write', 'read', 'read']);
+        form.destroy();
+    });
 
     QUnit.module('FieldMany2Many');
 
diff --git a/addons/web/static/tests/views/basic_model_tests.js b/addons/web/static/tests/views/basic_model_tests.js
index 2c5f6fe8993..a4a19ab620d 100644
--- a/addons/web/static/tests/views/basic_model_tests.js
+++ b/addons/web/static/tests/views/basic_model_tests.js
@@ -2086,4 +2086,38 @@ QUnit.module('Views', {
         model.destroy();
     });
 
+    QUnit.test('only x2many lists (static) should be sorted client-side', function (assert) {
+        assert.expect(1);
+
+        this.params.modelName = 'partner_type';
+        this.params.res_id = undefined;
+        this.params.orderedBy = [{name: 'display_name', asc: true}];
+
+        var model = createModel({
+            Model: BasicModel,
+            data: this.data,
+            mockRPC: function (route) {
+                if (route === '/web/dataset/search_read') {
+                    // simulate randomn sort form the server
+                    return $.when({
+                        length: 3,
+                        records: [
+                            {id: 12, display_name: "gold", date: "2017-01-25"},
+                            {id: 15, display_name: "bronze"},
+                            {id: 14, display_name: "silver"},
+                        ],
+                    });
+                }
+                return this._super.apply(this, arguments);
+            },
+        });
+
+        model.load(this.params).then(function (resultID) {
+            var list = model.get(resultID);
+            assert.deepEqual(_.map(list.data, 'res_id'), [12, 15, 14],
+                "should have kept the order from the server");
+        });
+        model.destroy();
+    });
+
 });});
diff --git a/addons/web/static/tests/views/list_tests.js b/addons/web/static/tests/views/list_tests.js
index 2ac373dbcd0..ce246ef17d6 100644
--- a/addons/web/static/tests/views/list_tests.js
+++ b/addons/web/static/tests/views/list_tests.js
@@ -773,6 +773,153 @@ QUnit.module('Views', {
         list.destroy();
     });
 
+    QUnit.test('use default_order on editable tree: sort on save', function (assert) {
+        assert.expect(8);
+
+        this.data.foo.records[0].o2m = [1, 3];
+
+        var form = createView({
+            View: FormView,
+            model: 'foo',
+            data: this.data,
+            arch: '<form>' +
+                    '<sheet>' +
+                        '<field name="o2m">' +
+                            '<tree editable="bottom" default_order="display_name">' +
+                                '<field name="display_name"/>' +
+                            '</tree>' +
+                        '</field>' +
+                    '</sheet>' +
+                '</form>',
+            res_id: 1,
+        });
+
+        form.$buttons.find('.o_form_button_edit').click();
+        assert.ok(form.$('tbody tr:first td:contains(Value 1)').length,
+            "Value 1 should be first");
+        assert.ok(form.$('tbody tr:eq(1) td:contains(Value 3)').length,
+            "Value 3 should be second");
+
+        var $o2m = form.$('.o_field_widget[name=o2m]');
+        form.$('.o_field_x2many_list_row_add a').click();
+        $o2m.find('.o_field_widget').val("Value 2").trigger('input');
+        assert.ok(form.$('tbody tr:first td:contains(Value 1)').length,
+            "Value 1 should be first");
+        assert.ok(form.$('tbody tr:eq(1) td:contains(Value 3)').length,
+            "Value 3 should be second");
+        assert.ok(form.$('tbody tr:eq(2) td input').val(),
+            "Value 2 should be third (shouldn't be sorted)");
+
+        form.$buttons.find('.o_form_button_save').click();
+        assert.ok(form.$('tbody tr:first td:contains(Value 1)').length,
+            "Value 1 should be first");
+        assert.ok(form.$('tbody tr:eq(1) td:contains(Value 2)').length,
+            "Value 2 should be second (should be sorted after saving)");
+        assert.ok(form.$('tbody tr:eq(2) td:contains(Value 3)').length,
+            "Value 3 should be third");
+
+        form.destroy();
+    });
+
+    QUnit.test('use default_order on editable tree: sort on demand', function (assert) {
+        assert.expect(8);
+
+        this.data.foo.records[0].o2m = [1, 3];
+        this.data.bar.fields = {name: {string: "Name", type: "char", sortable: true}};
+        this.data.bar.records[0].name = "Value 1";
+        this.data.bar.records[2].name = "Value 3";
+
+        var form = createView({
+            View: FormView,
+            model: 'foo',
+            data: this.data,
+            arch: '<form>' +
+                    '<sheet>' +
+                        '<field name="o2m">' +
+                            '<tree editable="bottom" default_order="name">' +
+                                '<field name="name"/>' +
+                            '</tree>' +
+                        '</field>' +
+                    '</sheet>' +
+                '</form>',
+            res_id: 1,
+        });
+
+        form.$buttons.find('.o_form_button_edit').click();
+        assert.ok(form.$('tbody tr:first td:contains(Value 1)').length,
+            "Value 1 should be first");
+        assert.ok(form.$('tbody tr:eq(1) td:contains(Value 3)').length,
+            "Value 3 should be second");
+
+        var $o2m = form.$('.o_field_widget[name=o2m]');
+        form.$('.o_field_x2many_list_row_add a').click();
+        $o2m.find('.o_field_widget').val("Value 2").trigger('input');
+        assert.ok(form.$('tbody tr:first td:contains(Value 1)').length,
+            "Value 1 should be first");
+        assert.ok(form.$('tbody tr:eq(1) td:contains(Value 3)').length,
+            "Value 3 should be second");
+        assert.ok(form.$('tbody tr:eq(2) td input').val(),
+            "Value 2 should be third (shouldn't be sorted)");
+
+        $o2m.find('.o_column_sortable').click();
+        assert.ok(form.$('tbody tr:first td:contains(Value 3)').length,
+            "Value 3 should be first");
+        assert.ok(form.$('tbody tr:eq(1) td:contains(Value 2)').length,
+            "Value 2 should be second (should be sorted after saving)");
+        assert.ok(form.$('tbody tr:eq(2) td:contains(Value 1)').length,
+            "Value 1 should be third");
+
+        form.destroy();
+    });
+
+    QUnit.test('use default_order on editable tree: sort on demand in page', function (assert) {
+        assert.expect(4);
+
+        this.data.bar.fields = {name: {string: "Name", type: "char", sortable: true}};
+
+        var ids = [];
+        for (var i=0; i<45; i++) {
+            var id = 4 + i;
+            ids.push(id);
+            this.data.bar.records.push({
+                id: id,
+                name: "Value " + id,
+            });
+        }
+        this.data.foo.records[0].o2m = ids;
+
+        var form = createView({
+            View: FormView,
+            model: 'foo',
+            data: this.data,
+            arch: '<form>' +
+                    '<sheet>' +
+                        '<field name="o2m">' +
+                            '<tree editable="bottom" default_order="name">' +
+                                '<field name="name"/>' +
+                            '</tree>' +
+                        '</field>' +
+                    '</sheet>' +
+                '</form>',
+            res_id: 1,
+        });
+
+        // Change page
+        form.$('.o_pager_next').click();
+        assert.ok(form.$('tbody tr:first td:contains(Value 44)').length,
+            "record 44 should be first");
+        assert.ok(form.$('tbody tr:eq(4) td:contains(Value 48)').length,
+            "record 48 should be last");
+
+        form.$('.o_column_sortable').click();
+        assert.ok(form.$('tbody tr:first td:contains(Value 48)').length,
+            "record 48 should be first");
+        assert.ok(form.$('tbody tr:eq(4) td:contains(Value 44)').length,
+            "record 44 should be first");
+
+        form.destroy();
+    });
+
     QUnit.test('can display button in edit mode', function (assert) {
         assert.expect(1);
 
diff --git a/addons/website_blog/models/website_blog.py b/addons/website_blog/models/website_blog.py
index cb50a8682b3..d215ba39ddd 100644
--- a/addons/website_blog/models/website_blog.py
+++ b/addons/website_blog/models/website_blog.py
@@ -227,6 +227,7 @@ class BlogPost(models.Model):
             'type': 'ir.actions.act_url',
             'url': self.url,
             'target': 'self',
+            'target_type': 'public',
             'res_id': self.id,
         }
 
diff --git a/addons/website_forum/models/forum.py b/addons/website_forum/models/forum.py
index b9d6ea0e865..e8349e0cb9e 100644
--- a/addons/website_forum/models/forum.py
+++ b/addons/website_forum/models/forum.py
@@ -783,6 +783,7 @@ class Post(models.Model):
             'type': 'ir.actions.act_url',
             'url': '/forum/%s/question/%s' % (self.forum_id.id, self.id),
             'target': 'self',
+            'target_type': 'public',
             'res_id': self.id,
         }
 
diff --git a/addons/website_sale/models/sale_order.py b/addons/website_sale/models/sale_order.py
index 724d24b5c03..67068bff115 100644
--- a/addons/website_sale/models/sale_order.py
+++ b/addons/website_sale/models/sale_order.py
@@ -184,7 +184,7 @@ class SaleOrder(models.Model):
         if self.can_directly_mark_as_paid:
             self.action_confirm()
             if self.env['ir.config_parameter'].sudo().get_param('website_sale.automatic_invoice', default=False):
-                self.payment_tx_id._generate_and_pay_invoice(self.payment_tx_id, self.payment_acquirer_id.provider)
+                self.payment_tx_id._generate_and_pay_invoice()
             self.payment_tx_id.state = 'done'
         else:
             raise ValidationError(_("The quote should be sent and the payment acquirer type should be manual or wire transfer"))
diff --git a/addons/website_sale/views/templates.xml b/addons/website_sale/views/templates.xml
index 9f3b79d4b54..81a7c9e0578 100644
--- a/addons/website_sale/views/templates.xml
+++ b/addons/website_sale/views/templates.xml
@@ -205,7 +205,7 @@
                                 </tbody>
                             </table>
                             <t t-if="not bins">
-                                <div class="text-center text-muted">
+                                <div class="text-center text-muted oe_product">
                                     <h3 class="css_editable_display">No product defined.</h3>
                                     <p groups="sales_team.group_sale_manager">Click <i>'New'</i> in the top-right corner to create your first product.</p>
                                 </div>
@@ -420,8 +420,8 @@
                                 <div id="o-carousel-product" class="carousel slide" data-ride="carousel" data-interval="0">
                                   <div class="carousel-outer">
                                     <div class="carousel-inner">
-                                        <div class="item active" itemprop="image" t-field="product.product_variant_id.image" t-options="{'widget': 'image', 'class': 'product_detail_img js_variant_img', 'alt-field': 'name', 'zoom': 'image', 'unique': product['__last_update'] + product.product_variant_id['__last_update']}"/>
-                                        <div t-if="variant_img" class="item" itemprop="image" t-field="product.image" t-options="{'widget': 'image', 'class': 'product_detail_img', 'alt-field': 'name', 'zoom': 'image', 'unique': product['__last_update'] + product.product_variant_id['__last_update']}"/>
+                                        <div class="item active" itemprop="image" t-field="product.image" t-options="{'widget': 'image', 'class': 'product_detail_img js_variant_img', 'alt-field': 'name', 'zoom': 'image', 'unique': product['__last_update']}"/>
+                                        <div t-if="variant_img" class="item" itemprop="image" t-field="product.product_variant_id.image" t-options="{'widget': 'image', 'class': 'product_detail_img', 'alt-field': 'name', 'zoom': 'image', 'unique': product['__last_update'] + (product.product_variant_id['__last_update'] or '')}"/>
                                         <t t-if="len(image_ids)" t-foreach="image_ids" t-as="pimg">
                                             <div class="item" t-field="pimg.image" t-options='{"widget": "image", "class": "product_detail_img", "alt-field": "name", "zoom": "image" }'/>
                                         </t>
@@ -441,10 +441,10 @@
 
                                   <ol class="carousel-indicators" t-if="len(image_ids) or variant_img">
                                     <li data-target="#o-carousel-product" data-slide-to="0" class="active">
-                                        <img class="img img-responsive js_variant_img_small" t-attf-src="/website/image/product.product/{{product.product_variant_ids[0].id}}/image/90x90" t-att-alt="product.name"/>
+                                        <img class="img img-responsive js_variant_img_small" t-attf-src="/website/image/product.template/{{product.id}}/image/90x90" t-att-alt="product.name"/>
                                     </li>
                                     <li t-if="variant_img" data-target="#o-carousel-product" data-slide-to="1" class="">
-                                        <img class="img img-responsive" t-attf-src="/website/image/product.template/{{product.id}}/image/90x90" t-att-alt="product.name"/>
+                                        <img class="img img-responsive" t-attf-src="/website/image/product.product/{{product.product_variant_id.id}}/image/90x90" t-att-alt="product.name"/>
                                     </li>
                                     <t t-if="len(image_ids)" t-foreach="image_ids" t-as="pimg">
                                         <li data-target="#o-carousel-product" t-att-data-slide-to="pimg_index + (variant_img and 2 or 1)">
diff --git a/addons/website_sale_delivery/static/src/js/website_sale_delivery.js b/addons/website_sale_delivery/static/src/js/website_sale_delivery.js
index ff48ebd9dfd..f6f8386a515 100644
--- a/addons/website_sale_delivery/static/src/js/website_sale_delivery.js
+++ b/addons/website_sale_delivery/static/src/js/website_sale_delivery.js
@@ -1,9 +1,15 @@
 'use strict';
 $(document).ready(function () {
 
-    // When choosing an delivery carrier, update the quotation and the acquirers
+    var $pay_button = $('.oe_sale_acquirer_button button');
+    $pay_button.prop('disabled', false);
+
+    // When choosing an delivery carrier, update the quotation and the acquirers. Disable the 'Pay
+    // Now' button to avoid being redirected to payment acquier if the delivery carrier update is
+    // not over.
     var $carrier = $("#delivery_carrier");
     $carrier.find("input[name='delivery_type']").click(function (ev) {
+        $pay_button.prop('disabled', true);
         var carrier_id = $(ev.currentTarget).val();
         window.location.href = '/shop/payment?carrier_id=' + carrier_id;
     });
diff --git a/addons/website_slides/models/slides.py b/addons/website_slides/models/slides.py
index 3b6dfb2ef0c..fbf48b596ad 100644
--- a/addons/website_slides/models/slides.py
+++ b/addons/website_slides/models/slides.py
@@ -446,6 +446,7 @@ class Slide(models.Model):
                 'type': 'ir.actions.act_url',
                 'url': '%s' % self.website_url,
                 'target': 'self',
+                'target_type': 'public',
                 'res_id': self.id,
             }
         return super(Slide, self).get_access_action(access_uid)
diff --git a/doc/setup/deploy.rst b/doc/setup/deploy.rst
index 34a06a01be3..983a2318117 100644
--- a/doc/setup/deploy.rst
+++ b/doc/setup/deploy.rst
@@ -213,6 +213,10 @@ Instead you must have a proxy redirecting requests whose URL starts with
 ``/longpolling/`` to the longpolling port. Other request should be proxied to
 the :option:`normal HTTP port <odoo-bin --xmlrpc-port>`
 
+.. warning:: The livechat worker requires the ``psycogreen`` Python module,
+             which is not always included with all installation packages.
+             It can be manually installed with ``pip install psycogreen``.
+
 Configuration sample
 --------------------
 
diff --git a/odoo/addons/base/base.sql b/odoo/addons/base/base.sql
index 9e3efde69a6..57d57a1389b 100644
--- a/odoo/addons/base/base.sql
+++ b/odoo/addons/base/base.sql
@@ -50,7 +50,7 @@ CREATE TABLE ir_module_module (
     website character varying(256),
     summary character varying(256),
     name character varying(128) NOT NULL,
-    author character varying(128),
+    author character varying,
     icon varchar,
     state character varying(16),
     latest_version character varying(64),
diff --git a/odoo/addons/base/ir/ir_model.py b/odoo/addons/base/ir/ir_model.py
index 9f3ef47faa0..73f1aa10ec2 100644
--- a/odoo/addons/base/ir/ir_model.py
+++ b/odoo/addons/base/ir/ir_model.py
@@ -1538,7 +1538,9 @@ class IrModelData(models.Model):
                 if model == 'ir.model.fields':
                     # Don't remove the LOG_ACCESS_COLUMNS unless _log_access
                     # has been turned off on the model.
-                    field = self.env[model].browse(res_id)
+                    field = self.env[model].browse(res_id).with_context(
+                        prefetch_fields=False,
+                    )
                     if not field.exists():
                         _logger.info('Deleting orphan external_ids %s', external_ids)
                         external_ids.unlink()
diff --git a/odoo/http.py b/odoo/http.py
index 288f13be8e3..de06e2472f3 100644
--- a/odoo/http.py
+++ b/odoo/http.py
@@ -306,7 +306,7 @@ class WebRequest(object):
             odoo.tools.debugger.post_mortem(
                 odoo.tools.config, sys.exc_info())
         # otherwise "no active exception to reraise"
-        raise exception
+        raise pycompat.reraise(type(exception), exception, sys.exc_info()[2])
 
     def _call_function(self, *args, **kwargs):
         request = self
@@ -1420,7 +1420,8 @@ class Root(object):
         #   (the one using the cookie). That is a special feature of the Session Javascript class.
         # - It could allow session fixation attacks.
         if not explicit_session and hasattr(response, 'set_cookie'):
-            response.set_cookie('session_id', httprequest.session.sid, max_age=90 * 24 * 60 * 60)
+            response.set_cookie(
+                'session_id', httprequest.session.sid, max_age=90 * 24 * 60 * 60, httponly=True)
 
         return response
 
diff --git a/odoo/tools/misc.py b/odoo/tools/misc.py
index 9116e08cec8..9eabfd13bd9 100644
--- a/odoo/tools/misc.py
+++ b/odoo/tools/misc.py
@@ -371,11 +371,12 @@ try:
 
         # TODO when xlsxwriter bump to 0.9.8, add worksheet_class=None parameter instead of kw
         def add_worksheet(self, name=None, **kw):
-            # invalid Excel character: []:*?/\
-            name = re.sub(r'[\[\]:*?/\\]', '', name)
+            if name:
+                # invalid Excel character: []:*?/\
+                name = re.sub(r'[\[\]:*?/\\]', '', name)
 
-            # maximum size is 31 characters
-            name = name[:31]
+                # maximum size is 31 characters
+                name = name[:31]
             return super(PatchedXlsxWorkbook, self).add_worksheet(name, **kw)
 
     xlsxwriter.Workbook = PatchedXlsxWorkbook
diff --git a/odoo/tools/sql.py b/odoo/tools/sql.py
index 75f71b2e6b4..ff52c5b580a 100644
--- a/odoo/tools/sql.py
+++ b/odoo/tools/sql.py
@@ -23,14 +23,18 @@ _CONFDELTYPES = {
 
 def existing_tables(cr, tablenames):
     """ Return the names of existing tables among ``tablenames``. """
-    query = """ SELECT table_name FROM information_schema.tables
-                WHERE table_name IN %s AND table_schema != 'information_schema' """
+    query = """
+        SELECT relname
+          FROM pg_class
+         WHERE relname IN %s
+           AND relkind IN ('r', 'v', 'm')
+    """
     cr.execute(query, [tuple(tablenames)])
     return [row[0] for row in cr.fetchall()]
 
 def table_exists(cr, tablename):
     """ Return whether the given table exists. """
-    query = "SELECT 1 FROM information_schema.tables WHERE table_name=%s AND table_schema != 'information_schema'"
+    query = "SELECT 1 FROM pg_class WHERE relkind IN ('r', 'v', 'm') AND relname=%s"
     cr.execute(query, (tablename,))
     return cr.rowcount