gistfile1.js

services.factory('RecipeLoader',function(Recipe, $q) {
        return function() {
          var delay = $q.defer();
          Recipe.query({id: 1}, function(recipe) {
            delay.resolve(recipe);
          }, function() {
            delay.reject('Unable to fetch recipe '  + 1);
          });
          return delay.promise;
        };
    });