old_contents: (function (module) {
      module.controller("FileEditController", FileEditController);
  
      FileEditController.$inject = ['file', '$scope'];
  
      /* @ngInject */
      function FileEditController(file, $scope) {
          console.log('FileEditController');
          var ctrl = this;
          ctrl.file = file;
  
          $scope.$on('$viewContentLoaded', function(event) {
              console.log('$viewContentLoaded', event);
          });
      }
  }(angular.module('materialscommons')));
new_contents: (function (module) {
      module.controller("FileEditController", FileEditController);
  
      FileEditController.$inject = ['file'];
  
      /* @ngInject */
      function FileEditController(file) {
          var ctrl = this;
          ctrl.file = file;
      }
  }(angular.module('materialscommons')));
subject: Remove debug of ui router state changes.