fix(carousel): fix sorting of indicators

src/carousel/carousel.js

@@ -20,7 +20,7 @@ angular.module('ui.bootstrap.carousel', [])
   var destroyed = false;
   /* direction: "prev" or "next" */
   self.select = $scope.select = function(nextSlide, direction) {
-    var nextIndex = self.indexOfSlide(nextSlide);
+    var nextIndex = $scope.indexOfSlide(nextSlide);
     //Decide direction if it's not given
     if (direction === undefined) {
       direction = nextIndex > self.getCurrentIndex() ? 'next' : 'prev';
@@ -86,7 +86,7 @@ angular.module('ui.bootstrap.carousel', [])
   };
 
   /* Allow outside people to call indexOf on slides array */
-  self.indexOfSlide = function(slide) {
+  $scope.indexOfSlide = function(slide) {
     return angular.isDefined(slide.index) ? +slide.index : slides.indexOf(slide);
   };
 

template/carousel/carousel.html

@@ -1,6 +1,6 @@
 <div ng-mouseenter="pause()" ng-mouseleave="play()" class="carousel" ng-swipe-right="prev()" ng-swipe-left="next()">
     <ol class="carousel-indicators" ng-show="slides.length > 1">
-        <li ng-repeat="slide in slides | orderBy:'index' track by $index" ng-class="{active: isActive(slide)}" ng-click="select(slide)"></li>
+        <li ng-repeat="slide in slides | orderBy:indexOfSlide track by $index" ng-class="{active: isActive(slide)}" ng-click="select(slide)"></li>
     </ol>
     <div class="carousel-inner" ng-transclude></div>
     <a class="left carousel-control" ng-click="prev()" ng-show="slides.length > 1"><span class="glyphicon glyphicon-chevron-left"></span></a>