Ticket #4053: 4053.patch

_source/plugins/forms/plugin.js

@@ -120 +120 @@
                 {
                         editor.contextMenu.addListener( function( element )
                                 {
-                                        if ( element && element.hasAscendant( 'form' ) )
+                                        if ( element && element.hasAscendant( 'form', true ) )
                                                 return { form : CKEDITOR.TRISTATE_OFF };
                                 });