Angularjs How To Change Part Of A Model

I have action links on a page that change parts of the model. The links have ng-click functions that fire a server action that returns the part of the model that was altered. I ass

Solution 1:

This should do it:

GuideControllers.controller('VideoDetailCtrl', ['$scope', '$http', '$routeParams', 'Video',
    function($scope, $http, $routeParams, Video, Preference) {
        $scope.video = Video.get({ id: $routeParams.id });

        $scope.addToWatchlist = function(id) {
            $http.get('/api/preference/'+id+'/add_to_watchlist.json').success(function(data) {
                $scope.video.prefs = data;
            });
        }
    }
]);