restangular_http_response.js

angular.module('myApp', ['restangular'])
.run(function($rootScope, $state, Restangular, user) {
    
    Restangular.setErrorInterceptor(function(response, deferred, responseHandler) {
        if(response.status === 401) {
            $state.go('login')
        }   
        else if(response.status === 409) {
            // send signal to SignupController
            $rootScope.$broadcast('conflict')
        } 
        return false
    })  
})