gistfile1.txt

.controller('ArticleCreateCtrl', ['$scope', '$state', '$filter', 'Articles', function ($scope, $state, $filter, Articles) {
        $scope.article = {};
        $scope.save = function(){
            $scope.article.categories = $filter('strcstoarray')($scope.article.categories);
            Articles.store($scope.article).then(
                function(data) {
                    $scope.article = data;
                    return $state.transitionTo('articles');
                }, 
                function(err) {
                    throw new Error(err);
                }
                );
        };
    }])