diff --git a/addons/account_analytic_plans/account_analytic_plans.py b/addons/account_analytic_plans/account_analytic_plans.py
index 23a309c1dda..f98fce52413 100644
--- a/addons/account_analytic_plans/account_analytic_plans.py
+++ b/addons/account_analytic_plans/account_analytic_plans.py
@@ -210,7 +210,7 @@ class account_analytic_plan_instance(osv.osv):
         ana_plan_instance_obj = self.pool.get('account.analytic.plan.instance')
         acct_anal_acct = self.pool.get('account.analytic.account')
         acct_anal_plan_line_obj = self.pool.get('account.analytic.plan.line')
-        if context and 'journal_id' in context:
+        if context and context.get('journal_id'):
             journal = journal_obj.browse(cr, uid, context['journal_id'], context=context)
 
             pids = ana_plan_instance_obj.search(cr, uid, [('name','=',vals['name']), ('code','=',vals['code']), ('plan_id','<>',False)], context=context)
diff --git a/addons/account_anglo_saxon/invoice.py b/addons/account_anglo_saxon/invoice.py
index 8ef17fa886c..a4d9f48e359 100644
--- a/addons/account_anglo_saxon/invoice.py
+++ b/addons/account_anglo_saxon/invoice.py
@@ -22,6 +22,7 @@
 ##############################################################################
 
 from openerp.osv import osv, fields
+from openerp.tools.float_utils import float_round as round
 
 class account_invoice_line(osv.osv):
     _inherit = "account.invoice.line"
@@ -36,11 +37,12 @@ class account_invoice_line(osv.osv):
         company_currency = inv.company_id.currency_id.id
         def get_price(cr, uid, inv, company_currency, i_line, price_unit):
             cur_obj = self.pool.get('res.currency')
+            decimal_precision = self.pool.get('decimal.precision')
             if inv.currency_id.id != company_currency:
                 price = cur_obj.compute(cr, uid, company_currency, inv.currency_id.id, price_unit * i_line.quantity, context={'date': inv.date_invoice})
             else:
                 price = price_unit * i_line.quantity
-            return price
+            return round(price, decimal_precision.precision_get(cr, uid, 'Account'))
 
         if inv.type in ('out_invoice','out_refund'):
             for i_line in inv.invoice_line:
@@ -118,6 +120,8 @@ class account_invoice_line(osv.osv):
                             fpos = i_line.invoice_id.fiscal_position or False
                             a = self.pool.get('account.fiscal.position').map_account(cr, uid, fpos, oa)
                         diff_res = []
+                        decimal_precision = self.pool.get('decimal.precision')
+                        account_prec = decimal_precision.precision_get(cr, uid, 'Account')
                         # calculate and write down the possible price difference between invoice price and product price
                         for line in res:
                             if a == line['account_id'] and i_line.product_id.id == line['product_id']:
@@ -132,14 +136,14 @@ class account_invoice_line(osv.osv):
                                     if valuation_stock_move:
                                         valuation_price_unit = stock_move_obj.browse(cr, uid, valuation_stock_move[0], context=context).price_unit
                                 if valuation_price_unit != i_line.price_unit and line['price_unit'] == i_line.price_unit and acc:
-                                    price_diff = i_line.price_unit - valuation_price_unit
-                                    line.update({'price': valuation_price_unit * line['quantity']})
+                                    price_diff = round(i_line.price_unit - valuation_price_unit, account_prec)
+                                    line.update({'price': round(valuation_price_unit * line['quantity'], account_prec)})
                                     diff_res.append({
                                         'type': 'src',
                                         'name': i_line.name[:64],
                                         'price_unit': price_diff,
                                         'quantity': line['quantity'],
-                                        'price': price_diff * line['quantity'],
+                                        'price': round(price_diff * line['quantity'], account_prec),
                                         'account_id': acc,
                                         'product_id': line['product_id'],
                                         'uos_id': line['uos_id'],
diff --git a/addons/point_of_sale/static/src/xml/pos.xml b/addons/point_of_sale/static/src/xml/pos.xml
index d0cd945d4f4..85cf5cecc85 100644
--- a/addons/point_of_sale/static/src/xml/pos.xml
+++ b/addons/point_of_sale/static/src/xml/pos.xml
@@ -631,7 +631,7 @@
             <br />
             <t t-esc="widget.pos.company.name"/><br />
             Phone: <t t-esc="widget.pos.company.phone || ''"/><br />
-            User: <t t-esc="widget.pos.user.name"/><br />
+            User: <t t-esc="widget.pos.cashier.name"/><br />
             Shop: <t t-esc="widget.pos.shop.name"/><br />
             <br />
             <t t-if="widget.pos.config.receipt_header">
diff --git a/addons/project_timesheet/test/worktask_entry_to_timesheetline_entry.yml b/addons/project_timesheet/test/worktask_entry_to_timesheetline_entry.yml
index 4ad5e5b9849..50df0027b5b 100644
--- a/addons/project_timesheet/test/worktask_entry_to_timesheetline_entry.yml
+++ b/addons/project_timesheet/test/worktask_entry_to_timesheetline_entry.yml
@@ -16,9 +16,7 @@
     cost_method: standard
     mes_type: fixed
     name: HR Manger
-    procure_method: make_to_stock
     standard_price: 1.0
-    supply_method: buy
     type: service
     uom_id: product.product_uom_hour
     uom_po_id: product.product_uom_hour
diff --git a/openerp/tools/yaml_import.py b/openerp/tools/yaml_import.py
index 10c3663c173..20136834a5d 100644
--- a/openerp/tools/yaml_import.py
+++ b/openerp/tools/yaml_import.py
@@ -447,16 +447,15 @@ class YamlInterpreter(object):
                     args = map(lambda x: eval(x, ctx), match.group(2).split(','))
                     result = getattr(model, match.group(1))(self.cr, SUPERUSER_ID, [], *args)
                     for key, val in (result or {}).get('value', {}).items():
-                        assert key in fg, (
-                            "The field %r returned from the onchange call %r "
-                            "does not exist in the source view %r (of object "
-                            "%r). This field will be ignored (and thus not "
-                            "populated) when clients saves the new record" % (
-                                key, match.group(1), view_info.get('name', '?'), model._name
-                            ))
-                        if key not in fields:
-                            # do not shadow values explicitly set in yaml.
-                            record_dict[key] = process_val(key, val)
+                        if key in fg:
+                            if key not in fields:
+                                # do not shadow values explicitly set in yaml.
+                                record_dict[key] = process_val(key, val)
+                        else:
+                            _logger.warning("The returning field '%s' from your on_change call '%s'"
+                                            " does not exist either on the object '%s', either in"
+                                            " the view '%s'",
+                                            key, match.group(1), model._name, view_info['name'])
                 else:
                     nodes = list(el) + nodes
         else: