Watch config object

.gitignore

@@ -1,3 +1,4 @@
 node_modules
 bower_components
-demo/bower_components
+demo/bower_components
+.tern-port

src/select2.js

@@ -149,7 +149,7 @@ angular.module('ui.select2', []).value('uiSelect2Config', {}).directive('uiSelec
             // Set the view and model value and update the angular template manually for the ajax/multiple select2.
             elm.bind("change", function (e) {
               e.stopImmediatePropagation();
-              
+
               if (scope.$$phase || scope.$root.$$phase) {
                 return;
               }
@@ -188,6 +188,14 @@ angular.module('ui.select2', []).value('uiSelect2Config', {}).directive('uiSelec
           elm.select2('readonly', !!value);
         });
 
+        if(attrs.uiSelect2) {
+            scope.$watch(attrs.uiSelect2, function(newVal) {
+                if(newVal) {
+                elm.select2(angular.extend({}, options, scope.$eval(attrs.uiSelect2)));
+                }
+            });
+        }
+
         if (attrs.ngMultiple) {
           scope.$watch(attrs.ngMultiple, function(newVal) {
             attrs.$set('multiple', !!newVal);

test/karma.conf.js

@@ -15,7 +15,7 @@ module.exports = function(config) {
     // list of files / patterns to load in the browser
     files: [
       // Dependencies
-      'bower_components/jquery/jquery.js',
+      'bower_components/jquery/dist/jquery.js',
       'bower_components/angular/angular.js',
       'bower_components/angular-mocks/angular-mocks.js',
       'bower_components/select2/select2.js',