From d4a1eea8e55e0112c66dfbbc107ea6938845f8ce Mon Sep 17 00:00:00 2001
From: Mads Rasmussen <mads@umbraco.com>
Date: Sat, 9 Jan 2016 20:49:54 +0100
Subject: [PATCH] Fixes: U4-7575 Deselecting items in the MNTP are not
 deselected

---
 .../treepicker/treepicker.controller.js       | 19 +++++++++++++++----
 1 file changed, 15 insertions(+), 4 deletions(-)

diff --git a/src/Umbraco.Web.UI.Client/src/views/common/overlays/treepicker/treepicker.controller.js b/src/Umbraco.Web.UI.Client/src/views/common/overlays/treepicker/treepicker.controller.js
index 76fc8509ce..2e530235d3 100644
--- a/src/Umbraco.Web.UI.Client/src/views/common/overlays/treepicker/treepicker.controller.js
+++ b/src/Umbraco.Web.UI.Client/src/views/common/overlays/treepicker/treepicker.controller.js
@@ -267,12 +267,23 @@ angular.module("umbraco").controller("Umbraco.Overlays.TreePickerController",
 
 		 function multiSelectItem(item) {
 
-			 var i = $scope.model.selection.indexOf(item);
+			 var found = false;
+			 var foundIndex = 0;
 
-			 if (i < 0) {
-				  $scope.model.selection.push(item);
+			 if($scope.model.selection.length > 0) {
+				 for(i = 0; $scope.model.selection.length > i; i++) {
+					 var selectedItem = $scope.model.selection[i];
+					 if(selectedItem.id === item.id) {
+						 found = true;
+						 foundIndex = i;
+					 }
+				 }
+			 }
+
+			 if(found) {
+				 $scope.model.selection.splice(foundIndex, 1);
 			 } else {
-				  $scope.model.selection.splice(i, 1);
+				 $scope.model.selection.push(item);
 			 }
 
 		 }