diff options
| author | Scott González <scott.gonzalez@gmail.com> | 2012-07-31 16:27:43 -0400 |
|---|---|---|
| committer | Scott González <scott.gonzalez@gmail.com> | 2012-07-31 16:28:12 -0400 |
| commit | 25f20b18bd43dd4259b64e016d397ba45f5c6934 (patch) | |
| tree | eddeabe78ffec068a589e4386d96bcecd7863a3f /ui | |
| parent | 7d8c99de53273b7b7fb13b839c4ab296a2059277 (diff) | |
| download | jquery-ui-25f20b18bd43dd4259b64e016d397ba45f5c6934.tar.gz jquery-ui-25f20b18bd43dd4259b64e016d397ba45f5c6934.zip | |
Mouse: Don't try to unbind delegated event handlers if they don't exist. Fixes #8416 - Draggable breaks during drag if any other draggable is removed or destroyed.
(cherry picked from commit e68bee9b84b16ee8a757a7a1f44d93f4ba78c656)
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 1767de8fb..de76ad439 100644 --- a/ui/jquery.ui.mouse.js +++ b/ui/jquery.ui.mouse.js @@ -45,9 +45,11 @@ $.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) { |