fixing some validation issues

src/Umbraco.Web.UI.Client/src/common/directives/components/content/edit.controller.js

@@ -132,17 +132,39 @@
 
             initVariant(activeVariant);
 
+            var variantCulture = activeVariant.language ? activeVariant.language.culture : "invariant";
+
             //If there are no editors yet then create one with the current content.
             //if there's already a main editor then update it with the current content.
             if ($scope.editors.length === 0) {
                 var editor = {
-                    content: activeVariant
+                    content: activeVariant,
+                    //used for "track-by" ng-repeat
+                    culture: variantCulture
                 };
                 $scope.editors.push(editor);
             }
             else {
-                //this will mean there is only one
-                $scope.editors[0].content = activeVariant;
+
+                //check if the current editor is the same culture
+                var currentIndex = _.findIndex($scope.editors, function (e) {
+                    return e.culture === variantCulture;
+                });
+
+                if (currentIndex < 0) {
+                    //not the current culture which means we need to modify the array,
+                    //if we just replace the content object at the zero index, the rg-repeat will not update
+                    //which means directives do not refresh which cause problems
+                    $scope.editors.splice(0, 1, {
+                        content: activeVariant,
+                        //used for "track-by" ng-repeat
+                        culture: variantCulture
+                    });
+                }
+                else {
+                    //replace the content for the same culture
+                    $scope.editors[0].content = activeVariant;
+                }
 
                 if ($scope.editors.length > 1) {
                     //now re-sync any other editor content (i.e. if split view is open)

src/Umbraco.Web.UI.Client/src/common/services/contenteditinghelper.service.js

@@ -599,8 +599,8 @@ function contentEditingHelper(fileManager, $q, $location, $routeParams, notifica
 
                     //add model state errors to notifications
                     if (args.showNotifications) {
-                        for (var e in modelState) {
-                            notificationsService.error("Validation", modelState[e][0]);
+                        for (var e in args.err.data.ModelState) {
+                            notificationsService.error("Validation", args.err.data.ModelState[e][0]);
                         }
                     }
 

src/Umbraco.Web.UI.Client/src/views/components/content/edit.html

@@ -7,7 +7,10 @@
         <umb-editor-view ng-if="!page.loading">
             
             <div class="umb-split-views">
-                <div class="umb-split-view" ng-class="{'umb-split-view--collapsed': editor.collapsed}" ng-repeat="editor in editors">
+                <div class="umb-split-view"
+                     ng-class="{'umb-split-view--collapsed': editor.collapsed}"
+                     ng-repeat="editor in editors track by editor.culture">
+
                     <umb-variant-content
                         page="page"
                         content="content"
@@ -16,6 +19,7 @@
                         init-variant="initVariant(variant)"
                         on-split-view-changed="splitViewChanged()">
                     </umb-variant-content>
+
                 </div>
             </div>