I was reading this article on Angular validation and thought it would be good to use in my own project. It\'s working really well and I\'d like to extend it accessing method
The best approach for you to communicate between the two controllers is to use events.
Scope Documentation
In this check out $on, $broadcast and $emit.
In general use case the usage of angular.element(catapp).scope() was designed for use outside the angular controllers, like within jquery events.
Ideally in your usage you would write an event in controller 1 as:
$scope.$on("myEvent", function (event, args) {
$scope.rest_id = args.username;
$scope.getMainCategories();
});
And in the second controller you'd just do
$scope.initRestId = function(){
$scope.$broadcast("myEvent", {username: $scope.user.username });
};
Can you try including the firstApp module as a dependency to the secondApp where you declare the angular.module. That way you can communicate to the other app.