#319 fix for lock selections

Author: Austin McDaniel

src/select.js

@@ -366,6 +366,10 @@
       e.stopPropagation();
     };
 
+    ctrl.isLocked = function(index){
+      return ctrl.selected[index] && ctrl.selected[index].locked;
+    };
+
     // Remove item from multiple select
     ctrl.removeChoice = function(index){
       var removedChoice = ctrl.selected[index];

src/select2/match-multiple.tpl.html

@@ -5,8 +5,8 @@
 -->
 <span class="ui-select-match">
   <li class="ui-select-match-item select2-search-choice" ng-repeat="$item in $select.selected" 
-      ng-class="{'select2-search-choice-focus':$select.activeMatchIndex === $index}">
+      ng-class="{'select2-search-choice-focus':$select.activeMatchIndex === $index, 'select2-locked':$select.isLocked($index)}">
       <span uis-transclude-append></span>
-      <a href="javascript:;" class="ui-select-match-close select2-search-choice-close" ng-click="$select.removeChoice($index)" tabindex="-1"></a>
+      <a href="javascript:;" ng-if="!$select.isLocked($index)" class="ui-select-match-close select2-search-choice-close" ng-click="$select.removeChoice($index)" tabindex="-1"></a>
   </li>
 </span>