From 9f5d6ec09fcb058d74c60d5c68aea6aceb2efe81 Mon Sep 17 00:00:00 2001
From: Peter Huang <peterhuang1113@gmail.com>
Date: Sun, 26 Jun 2016 10:22:24 -0400
Subject: [PATCH] fix(uiSelectMultiple): Allow duplicates in $select.selected

add track by $index to $select.selected ng-repeat

Closes #1688
---
 src/bootstrap/match-multiple.tpl.html | 4 ++--
 src/select2/match-multiple.tpl.html   | 2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/bootstrap/match-multiple.tpl.html b/src/bootstrap/match-multiple.tpl.html
index dffcf3b6e..be9e92da7 100644
--- a/src/bootstrap/match-multiple.tpl.html
+++ b/src/bootstrap/match-multiple.tpl.html
@@ -1,6 +1,6 @@
 <span class="ui-select-match">
-  <span ng-repeat="$item in $select.selected">
-    <span 
+  <span ng-repeat="$item in $select.selected track by $index">
+    <span
       class="ui-select-match-item btn btn-default btn-xs"
       tabindex="-1"
       type="button"
diff --git a/src/select2/match-multiple.tpl.html b/src/select2/match-multiple.tpl.html
index f107ac18c..8a9dd85b1 100644
--- a/src/select2/match-multiple.tpl.html
+++ b/src/select2/match-multiple.tpl.html
@@ -4,7 +4,7 @@
   do not work: [class^="select2-choice"]
 -->
 <span class="ui-select-match">
-  <li class="ui-select-match-item select2-search-choice" ng-repeat="$item in $select.selected" 
+  <li class="ui-select-match-item select2-search-choice" ng-repeat="$item in $select.selected track by $index"
       ng-class="{'select2-search-choice-focus':$selectMultiple.activeMatchIndex === $index, 'select2-locked':$select.isLocked(this, $index)}"
       ui-select-sort="$select.selected">
       <span uis-transclude-append></span>