gistfile1.js

myApp.controller('ListController', function($scope, $route, $location, $http, Categories){
  $scope.category = 'categoria-1';
  $scope.subCategory = 'sub-categoria-1';

  $scope.setCategory = function(category) {
    $scope.category = category.name;
  };

  $scope.setSubCategory = function(category) {
    $scope.subCategory = subCategory.name;
  };
});