title: why orderBy not working in ngrepeat in angularjs?
body: <p>I am trying to use  <code>orderBy</code>  in <code>ng-repeat</code> using angular js.but it fail to sort my list .here is my code ?</p>
  
  <p>how to sort my code</p>
  
  <p><a href="https://jsfiddle.net/7MhLd/1921/" rel="nofollow">https://jsfiddle.net/7MhLd/1921/</a></p>
  
  <pre><code>var myApp = angular.module('myApp', []);
  
  function MyCtrl($scope) {
      $scope.lines = {
          "a" : {name:"bb"},
          "aa": {name: 'aa'},
          "zz": {name:"zz"},
          "oo": {name: 'oo'}, 
          "kk": {name:"k"},
          "j" : {name: "a"},
          "n" : {name:"n"},
          "c" : {name: "c"}
     }
  } 
  </code></pre>