diff --git a/addons/web/static/src/js/chrome.js b/addons/web/static/src/js/chrome.js
index b3fbb35134b..4456080ee51 100644
--- a/addons/web/static/src/js/chrome.js
+++ b/addons/web/static/src/js/chrome.js
@@ -166,7 +166,7 @@ instance.web.Dialog = instance.web.Widget.extend({
         $dialog_content.openerpClass();
 
         this.$dialog_box.on('hidden.bs.modal', this, function(){
-            self.trigger("closing");
+            self.close();
         });
         this.$dialog_box.modal('show');
 
@@ -178,8 +178,11 @@ instance.web.Dialog = instance.web.Widget.extend({
         Closes the popup, if destroy_on_close was passed to the constructor, it is also destroyed.
     */
     close: function(reason) {
-        if (this.dialog_inited && this.$el.is(":data(bs.modal)")) {
-            this.$el.parents('.modal').modal('hide');
+        if (this.dialog_inited) {
+            this.trigger("closing", reason);
+            if (this.$el.is(":data(bs.modal)")) {     // may have been destroyed by closing signal
+		this.$el.parents('.modal').modal('hide');
+            }
         }
     },
     _closing: function() {
diff --git a/addons/web/static/src/js/view_form.js b/addons/web/static/src/js/view_form.js
index 4758e48f790..33845ec8ed5 100644
--- a/addons/web/static/src/js/view_form.js
+++ b/addons/web/static/src/js/view_form.js
@@ -631,6 +631,9 @@ instance.web.FormView = instance.web.View.extend(instance.web.form.FieldManagerM
                         });
                     }
                     return $.when();
+                }).fail(function() {
+                    self.save_list.pop();
+                    return $.when();
                 });
             }
             return iterate();
diff --git a/addons/web/static/src/js/watch.js b/addons/web/static/src/js/watch.js
new file mode 100644
index 00000000000..efa80a1d529
--- /dev/null
+++ b/addons/web/static/src/js/watch.js
@@ -0,0 +1,58 @@
+(function() {
+/*
+ * object.watch polyfill
+ *
+ * 2012-04-03
+ *
+ * By Eli Grey, http://eligrey.com
+ * Public Domain.
+ * NO WARRANTY EXPRESSED OR IMPLIED. USE AT YOUR OWN RISK.
+ */
+ 
+// object.watch
+if (!Object.prototype.watch) {
+    Object.defineProperty(Object.prototype, "watch", {
+          enumerable: false
+        , configurable: true
+        , writable: false
+        , value: function (prop, handler) {
+            var
+              oldval = this[prop]
+            , newval = oldval
+            , getter = function () {
+                return newval;
+            }
+            , setter = function (val) {
+                oldval = newval;
+                return newval = handler.call(this, prop, oldval, val);
+            }
+            ;
+            
+            if (delete this[prop]) { // can't watch constants
+                Object.defineProperty(this, prop, {
+                      get: getter
+                    , set: setter
+                    , enumerable: true
+                    , configurable: true
+                });
+            }
+        }
+    });
+}
+ 
+// object.unwatch
+if (!Object.prototype.unwatch) {
+    Object.defineProperty(Object.prototype, "unwatch", {
+          enumerable: false
+        , configurable: true
+        , writable: false
+        , value: function (prop) {
+            var val = this[prop];
+            delete this[prop]; // remove accessors
+            this[prop] = val;
+        }
+    });
+}
+
+})();
+
diff --git a/addons/web_kanban/static/src/css/kanban.css b/addons/web_kanban/static/src/css/kanban.css
index 65b3d97fac9..9ccbdd2a3f7 100644
--- a/addons/web_kanban/static/src/css/kanban.css
+++ b/addons/web_kanban/static/src/css/kanban.css
@@ -162,7 +162,7 @@
   padding: 0px;
   background: white;
 }
-.openerp .oe_kanban_view .oe_kanban_column, .openerp .oe_kanban_view .oe_kanban_column_cards {
+.openerp .oe_kanban_view .oe_kanban_column {
   height: 100%;
 }
 .openerp .oe_kanban_view .oe_kanban_aggregates {
diff --git a/addons/web_kanban/static/src/css/kanban.sass b/addons/web_kanban/static/src/css/kanban.sass
index 77533c1182e..7c9e8719629 100644
--- a/addons/web_kanban/static/src/css/kanban.sass
+++ b/addons/web_kanban/static/src/css/kanban.sass
@@ -179,7 +179,7 @@
             padding: 0px
             background: #ffffff
 
-    .oe_kanban_column, .oe_kanban_column_cards
+    .oe_kanban_column
         height: 100%
     .oe_kanban_aggregates
         padding: 0