diff options
Diffstat (limited to 'ui')
| -rw-r--r-- | ui/jquery.ui.mouse.js | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/ui/jquery.ui.mouse.js b/ui/jquery.ui.mouse.js index 6f95765f2..dc10d9401 100644 --- a/ui/jquery.ui.mouse.js +++ b/ui/jquery.ui.mouse.js @@ -47,9 +47,11 @@ $.widget("ui.mouse", { // other instances of mouse _mouseDestroy: function() { this.element.unbind('.'+this.widgetName); - $(document) - .unbind('mousemove.'+this.widgetName, this._mouseMoveDelegate) - .unbind('mouseup.'+this.widgetName, this._mouseUpDelegate); + if ( this._mouseMoveDelegate ) { + $(document) + .unbind('mousemove.'+this.widgetName, this._mouseMoveDelegate) + .unbind('mouseup.'+this.widgetName, this._mouseUpDelegate); + } }, _mouseDown: function(event) { |