Fixed widget document reference.

blueimp · blueimp · commit 652dab8c893b · 2012-10-17T20:29:38.000+09:00
diff --git a/js/jquery.fileupload-ui.js b/js/jquery.fileupload-ui.js
@@ -457,7 +457,7 @@
                     that._transition(node).done(function () {
                         dfd.resolveWith(node);
                     });
-                    if (!$.contains(this.document[0].body, node[0])) {
+                    if (!$.contains(that.document[0].body, node[0])) {
                         // If the element is not part of the DOM,
                         // transition events are not triggered,
                         // so we have to resolve manually:
