remove length test add_class and remove_class

12 years ago · 0740980d5c
parent ec68f38ed7
commit 0740980d5c
1 changed files with 2 additions and 8 deletions
--- a/IPython/html/static/notebook/js/widgets/widget.js
+++ b/IPython/html/static/notebook/js/widgets/widget.js
@ -261,17 +261,11 @@ function(widget_manager, underscore, backbone){
        },

        add_class: function (selector, class_list) {
-            var elements = this._get_selector_element(selector);
-            if (elements.length > 0) {
-                elements.addClass(class_list);
-            }
+            this._get_selector_element(selector).addClass(class_list);
        },
        
        remove_class: function (selector, class_list) {
-            var elements = this._get_selector_element(selector);
-            if (elements.length > 0) {
-                elements.removeClass(class_list);
-            }
+            this._get_selector_element(selector).removeClass(class_list);
        },
    
        update: function () {