Merge pull request #3161 from yariplus/patch-1

Fix specificity on ACP widget panel heading.

public/src/admin/extend/widgets.js

@@ -58,9 +58,9 @@ define('admin/extend/widgets', function() {
 					panel.remove();
 				}
 			});
-		}).on('mouseup', '.panel-heading', function(evt) {
-			if ( !( $(this).parents('.widget-panel').is('.ui-sortable-helper') || $(evt.target).closest('.delete-widget').length ) ) {
-				$(this).parents('.widget-panel').children('.panel-body').toggleClass('hidden');
+		}).on('mouseup', '> .panel > .panel-heading', function(evt) {
+			if ( !( $(this).parent().is('.ui-sortable-helper') || $(evt.target).closest('.delete-widget').length ) ) {
+				$(this).parent().children('.panel-body').toggleClass('hidden');
 			}
 		});