MDL-33186 Ensure that the comment textarea exists before toggling it

2012-05-24 15:53:57 +08:00
parent c61f5f8730
commit a8cf5e9574
1 changed files with 3 additions and 0 deletions
@@ -385,6 +385,9 @@ bodyContent: '<div class="comment-delete-confirm"><a href="#" id="confirmdelete-
            },
            toggle_textarea: function(focus) {
                var t = Y.one('#dlg-content-'+this.client_id);
+                if (!t) {
+                    return false;
+                }
                if (focus) {
                    if (t.get('value') == M.str.moodle.addcomment) {
                        t.set('value', '');