OpenSocial Gadget Editor's TreeView doesn't remove TreeNodes from UI until page is refreshed.

• Type: Bug
• Status: Closed
• Resolution: Fixed
• Affects Version/s: 6.2.0 CE RC5
• Fix Version/s: 6.1.X EE, 6.2.0 CE GA1
• Component/s: Open Social, ~ [Archived] Frontend Infrastructure
• Labels:
  • QA-KC
  • QA-R
  • QA-TP
  • liferay-fixpack-user-interface-8-6130
• Environment: Tomcat 7 + HSQL. Plugins 6.2.x CE. Git ID: 9427c52a38d630ea20fc4559f1e84a2872bfebbb; Tomcat 7 + HSQL. Portal 6.2.x CE. Git ID: 280c84edb89311fa4ab81ab0abea459eb87ee113
• Branch Version/s:
  6.1.x
• Backported to Branch:
  Committed
• Fix Priority: 4
• Git Pull Request: https://github.com/brianchandotcom/liferay-portal-ee/pull/2338

Replication Steps:

1. Deploy OpenSocial portlet: portlets/opensocial-portlet
2. Go to: Admin > Site Administration > Content > OpenSocial Gadget Editor
3. Add nested folders: Folder 1 > Folder 2 > Folder 3
4. In Folder 3's menu, click: Delete.

Expected Results:
The Folder 3 TreeNode should be removed from the UI. See: fixed.gif

Actual Results:
The Folder 3 TreeNode stays in the UI until the page is refreshed. See: broken.gif