don't instanciate the underlying plugin pGridEditor.

Raise an error is absent.

static/plugin_dbui/src/appgridroweditorcontextmenu.js

@@ -4,6 +4,8 @@
  * Display the context menu when the user right click on a row.
  * The content of the menu allows to manipulate the App.grid.RowEditor
  * 
+ * Requires the App.grid.GridRowEditor plugin.
+ * 
  * The ptype of this component is pGridRowEditorContextMenu.
  * 
  * @extends Object
@@ -16,7 +18,7 @@ Ext.namespace('App.grid');
 App.grid.RowEditorContextMenu = Ext.extend(Object, {
 
     /**
-     * Private parameter identifying the type of plugin
+     * Private attribute identifying the type of plugin
      */
     ptype: 'pGridRowEditorContextMenu',
     
@@ -28,11 +30,9 @@ App.grid.RowEditorContextMenu = Ext.extend(Object, {
                 
         var menu = new Ext.menu.Menu();
         
-        // RowEditor can be shared between several plugin
-        // create and initialize the underlying RowEditor		
+        // protection		
         if (!grid.rowEditor) {
-            grid.rowEditor = new App.grid.RowEditor();
-            grid.rowEditor.init(grid);
+            throw new Error('no grid row editor !!!');
         }
 
         grid.addListener('containercontextmenu', this.onContainerContextMenu, menu);