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BUGFIX #6089 Avoid javascript error when "Allow drag & drop reordering" enabled, and attempt to drag a file from one folder to another is performed (from r111932)

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git-svn-id: svn://svn.silverstripe.com/silverstripe/open/modules/sapphire/trunk@112945 467b73ca-7a2a-4603-9d3b-597d59a354a9
This commit is contained in:
Sam Minnee 2010-10-19 05:07:06 +00:00
parent be40e11c72
commit c2989908c8
1 changed files with 2 additions and 0 deletions
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2
javascript/tree/tree.js
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@ -143,6 +143,8 @@ Tree.prototype = {
* If 'before' is specified, then it will be inserted before that.
*/
appendTreeNode : function(child, before) {
if(!child) return;
// Remove from the old parent node - this will ensure that the classes of the old tree
// item are updated accordingly
if(child && child.parentTreeNode) {