'ID', 'mall_id' => 'Mall ID', 'user_id' => 'User ID', 'model_id' => 'Model ID', 'model' => 'Model', 'before_update' => 'Before Update', 'after_update' => 'After Update', 'created_at' => 'Created At', 'is_delete' => 'Is Delete', 'remark' => 'Remark', ]; } public function getUser() { return $this->hasOne(User::className(), ['id' => 'user_id']); } }