protected function hasRequiredAbility($user, $ability = null, $model = null)
{
if (!$user) {
return false;
}
if (is_null($ability)) {
return true;
}
/*
* Some gates may check on number of arguments given. If model
* is null, don't pass it as an argument.
*/
if (is_null($model)) {
return $user->can($ability);
}
return $user->can($ability, $model);
}