From df74f782eeb77b1d90d468518812d4daf593c0c0 Mon Sep 17 00:00:00 2001
From: Mikhail Bigun <mikhail.bigun@ignitetech.com>
Date: Fri, 27 Sep 2019 00:53:00 +0000
Subject: [PATCH] DNN-31960 Expand/Collapse All Fails After Moving Dragging
 Away The Only Child Item (#1176)

---
 .../src/PersonaBarPageTreeviewInteractor.jsx                 | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/Extensions/Content/Dnn.PersonaBar.Extensions/WebApps/Pages.Web/src/components/dnn-persona-bar-page-treeview/src/PersonaBarPageTreeviewInteractor.jsx b/Extensions/Content/Dnn.PersonaBar.Extensions/WebApps/Pages.Web/src/components/dnn-persona-bar-page-treeview/src/PersonaBarPageTreeviewInteractor.jsx
index 541d849f8..6d4d2875e 100644
--- a/Extensions/Content/Dnn.PersonaBar.Extensions/WebApps/Pages.Web/src/components/dnn-persona-bar-page-treeview/src/PersonaBarPageTreeviewInteractor.jsx
+++ b/Extensions/Content/Dnn.PersonaBar.Extensions/WebApps/Pages.Web/src/components/dnn-persona-bar-page-treeview/src/PersonaBarPageTreeviewInteractor.jsx
@@ -662,6 +662,11 @@ class PersonaBarPageTreeviewInteractor extends Component {
                 this.setState({
                     isTreeviewExpanded: !this.state.isTreeviewExpanded
                 });
+            } else if (item.childCount === 0) {
+                item.childListItems = [];
+                item.isOpen = false;
+                item.hasChildren = false;
+                updateStore(list);
             }
         });
     }