.factory('CompanyRolesResource', function($resource, FdConfig) {
    return $resource(FdConfig.routes.companyRoles);
})

ctrl.saveCompanyRole = function(companyRole) {
    return CompanyRolesResource.save({}, companyRole).$promise.then(function (response) {
            console.log(response)
        });
    };

Resource
$promise: Promise
$$state: Object
__proto__: Object
$resolved: true