Angular Apply Helper for Controllers

angular-apply-helper.js

/*
This gist is intended to be included in controllers and provides an easy way to ensure data is applied
The function: func will be executed within an existing digest $$phase or call $scope.$apply and invoke one
*/
 
var apply = function(func, callback) {
	if(!$scope.$$phase) {
		$scope.$apply(function() {
			func();
			if (callback) callback();
		});
	} else {
		func();
		if (callback) callback();
	}
};