diff --git a/addons/board/static/src/less/dashboard.less b/addons/board/static/src/less/dashboard.less
index b0b41e65e34..f12cadf75fa 100644
--- a/addons/board/static/src/less/dashboard.less
+++ b/addons/board/static/src/less/dashboard.less
@@ -114,6 +114,11 @@
             .o_kanban_view .o_kanban_record .oe_kanban_list_many2many .o_form_field_many2manytags {
                 border: none;
             }
+
+            // Override height of graph. min-height doesn't do the trick
+            .o_graph {
+                height: 500px;
+            }
         }
     }
 }
diff --git a/addons/point_of_sale/static/src/js/models.js b/addons/point_of_sale/static/src/js/models.js
index 84f033b0483..9b222f12922 100644
--- a/addons/point_of_sale/static/src/js/models.js
+++ b/addons/point_of_sale/static/src/js/models.js
@@ -1428,6 +1428,9 @@ exports.Orderline = Backbone.Model.extend({
             if (!no_map_tax){
                 tax = self._map_tax_fiscal_position(tax);
             }
+            if (!tax){
+                return;
+            }
             if (tax.amount_type === 'group'){
                 var ret = self.compute_all(tax.children_tax_ids, price_unit, quantity, currency_rounding);
                 total_excluded = ret.total_excluded;
diff --git a/addons/stock/models/procurement.py b/addons/stock/models/procurement.py
index 2ad0b3812ab..3c548ebd984 100644
--- a/addons/stock/models/procurement.py
+++ b/addons/stock/models/procurement.py
@@ -153,7 +153,7 @@ class ProcurementOrder(models.Model):
         qty_done = sum(self.move_ids.filtered(lambda move: move.state == 'done').mapped('product_uom_qty'))
         qty_left = max(self.product_qty - qty_done, 0)
         return {
-            'name': self.name,
+            'name': self.name[:2000],
             'company_id': self.rule_id.company_id.id or self.rule_id.location_src_id.company_id.id or self.rule_id.location_id.company_id.id or self.company_id.id,
             'product_id': self.product_id.id,
             'product_uom': self.product_uom.id,
diff --git a/addons/web/static/src/js/views/form_common.js b/addons/web/static/src/js/views/form_common.js
index 65e94e671eb..2ac0e0a024f 100644
--- a/addons/web/static/src/js/views/form_common.js
+++ b/addons/web/static/src/js/views/form_common.js
@@ -716,7 +716,7 @@ var AbstractField = FormWidget.extend(FieldInterface, {
         }
     },
     _toggle_label: function() {
-        var empty = this.get('effective_readonly') && this.is_false();
+        var empty = this.get('effective_readonly') && !this.is_set();
         this.$label.toggleClass('o_form_label_empty', empty).toggleClass('o_form_label_false', this.get('effective_readonly') && this.get('value') === false);
         this.$el.toggleClass('o_form_field_empty', empty);
     },
@@ -755,10 +755,21 @@ var AbstractField = FormWidget.extend(FieldInterface, {
     /**
      * Method useful to implement to ease validity testing. Must return true if the current
      * value is similar to false in OpenERP.
+     * Used at write time, in particular when the field is required
      */
     is_false: function() {
         return this.get('value') === false;
     },
+
+    /**
+     *  Method called at rendering time to determine if the field should be
+     *  displayed (non-empty) or not (empty)
+     *  We test the same thing as is_false but with different semantics
+     */
+    is_set: function() {
+        return !this.is_false();
+    },
+
     _check_css_flags: function() {
         var show_translate = (!this.get('effective_readonly') && this.field_manager.get('actual_mode') !== "create");
         this.$translate.toggleClass('o_translate_active', !!show_translate);
diff --git a/addons/web/static/src/js/views/form_relational_widgets.js b/addons/web/static/src/js/views/form_relational_widgets.js
index 2517b3c57b8..e8e9c450c3c 100644
--- a/addons/web/static/src/js/views/form_relational_widgets.js
+++ b/addons/web/static/src/js/views/form_relational_widgets.js
@@ -346,8 +346,8 @@ var FieldMany2One = common.AbstractField.extend(common.CompletionFieldMixin, com
         if (!this.get("effective_readonly")) {
             this.$input.val(noValue ? "" : (str.split("\n")[0].trim() || $(data.noDisplayContent).text()));
             this.current_display = this.$input.val();
-            this.$follow_button.toggle(!this.is_false());
-            this.$el.toggleClass('o_with_button', !!this.$follow_button && this.$follow_button.length > 0 && !this.is_false());
+            this.$follow_button.toggle(this.is_set());
+            this.$el.toggleClass('o_with_button', !!this.$follow_button && this.$follow_button.length > 0 && this.is_set());
         } else {
             this.$el.html(noValue ? "" : (_.escape(str.trim()).split("\n").join("<br/>") || data.noDisplayContent));
             // Define callback to perform when clicking on the field
@@ -872,6 +872,10 @@ var FieldX2Many = AbstractManyField.extend({
     is_false: function() {
         return _(this.dataset.ids).isEmpty();
     },
+    is_set: function() {
+        // always consider that field is "set" hence displayed
+        return true;
+    },
 });
 
 var X2ManyDataSet = data.BufferedDataSet.extend({
@@ -1718,6 +1722,10 @@ var FieldMany2ManyCheckBoxes = AbstractManyField.extend(common.ReinitializeField
     is_false: function() {
         return false;
     },
+    is_set: function() {
+        // always consider that field is "set" hence displayed
+        return true;
+    },
 });
 
 core.form_widget_registry
diff --git a/addons/web_kanban/static/src/js/kanban_column.js b/addons/web_kanban/static/src/js/kanban_column.js
index 35ae2ae75c2..9007a5f4b82 100644
--- a/addons/web_kanban/static/src/js/kanban_column.js
+++ b/addons/web_kanban/static/src/js/kanban_column.js
@@ -65,9 +65,10 @@ var KanbanColumn = Widget.extend({
         });
 
         var self = this;
-        if (group_data.options && group_data.options.group_by_tooltip) {
-            this.tooltip_info = _.map(group_data.options.group_by_tooltip, function (key, value, list) {
-                return (self.values && self.values[value] && "<div>" +key + "<br>" + self.values[value] + "</div>") || '';
+        if (group_data.options && group_data.options.group_by_tooltip && this.values) {
+            this.tooltip_info = _.map(group_data.options.group_by_tooltip, function (key, value) {
+                if (!self.values[value]) { return ''; }
+                return $('<div>').text(key + '<br>' + self.values[value]).text();
             }).join('');
         } else {
             this.tooltip_info = "";
diff --git a/doc/cla/individual/vuongtien2411.md b/doc/cla/individual/vuongtien2411.md
new file mode 100644
index 00000000000..821a9881a43
--- /dev/null
+++ b/doc/cla/individual/vuongtien2411.md
@@ -0,0 +1,11 @@
+Vietnam, 2017-08-24
+
+I hereby agree to the terms of the Odoo Individual Contributor License
+Agreement v1.0.
+
+I declare that I am authorized and able to make this agreement and sign this
+declaration.
+
+Signed,
+
+Do Vuong Tien  tiendv@trobz.com https://github.com/vuongtien2411