MAGETWO-69671: Could not save the WYSIWYG if configuration set to Disabled by Default

Author: vklymenko

app/code/Magento/Catalog/view/adminhtml/templates/catalog/wysiwyg/js.phtml

@@ -69,17 +69,24 @@ var catalogWysiwygEditor = {
         $(elementId + '_editor').value = $(elementId).value;
     },
     okDialogWindow : function(dialogWindow) {
-        if (dialogWindow.options.firedElementId) {
-            wysiwygObj = eval('wysiwyg'+dialogWindow.options.firedElementId+'_editor');
+        var $firedElement = jQuery('#' + dialogWindow.options.firedElementId),
+            $editorElement = jQuery('#' + dialogWindow.options.firedElementId  + '_editor'),
+            firedElementId = $firedElement.attr('id')
+        ;
+
+        if ($firedElement.length) {
+            wysiwygObj = eval('wysiwyg' + firedElementId + '_editor');
             wysiwygObj.turnOff();
             if (tinyMCE.get(wysiwygObj.id)) {
-                $(dialogWindow.options.firedElementId).value = tinyMCE.get(wysiwygObj.id).getContent();
+                $firedElement.val(tinyMCE.get(wysiwygObj.id).getContent()).change();
             } else {
-                if ($(dialogWindow.options.firedElementId+'_editor')) {
-                    $(dialogWindow.options.firedElementId).value = $(dialogWindow.options.firedElementId+'_editor').value;
+                if ($editorElement.length) {
+                    $firedElement.val($editorElement.val()).change();
                 }
             }
-            tinyMCE.editors[dialogWindow.options.firedElementId].load();
+            if (tinyMCE.editors[firedElementId]) {
+                tinyMCE.editors[firedElementId].load();
+            }
             if (typeof varienGlobalEvents != undefined) {
                 varienGlobalEvents.fireEvent('tinymceChange');
             }