user()->hasPermissionTo('Quản lý phòng ban'); } /** * Get the validation rules that apply to the request. * * @return array */ public function rules() { return [ 'id' => 'nullable|string|alpha_dash|max:7|unique:departments,id,'.$this->department, 'name' => 'nullable|string', 'tel' => 'nullable|alpha_num|max:15', ]; } }