public function rules()
{
return ['name' => 'required|max:45', 'sex' => 'required|in:male,female', 'user' => 'required|array', 'user.password' => 'required|max:255', 'user.username' => 'required|max:30|unique:users,username,NULL,id,owner_type,Domain\\Employee\\Employee', 'user.email' => 'required|max:255|email|unique:users,email,NULL,id,owner_type,Domain\\Employee\\Employee'];
}