[ 'class' => TimestampBehavior::class, 'attributes' => [ ActiveRecord::EVENT_BEFORE_INSERT => ['created_at', 'updated_at'], ActiveRecord::EVENT_BEFORE_UPDATE => ['updated_at'], ], ], ]; } public function rules() { return [ [['user_id', 'created_at', 'updated_at', 'status'], 'integer'], [['user_id'], 'exist', 'skipOnError' => true, 'targetClass' => User::class, 'targetAttribute' => ['user_id' => 'id']], ]; } public function attributeLabels() { return [ 'id' => 'ID', 'user_id' => 'User ID', 'created_at' => 'Created At', 'updated_at' => 'Updated At', 'status' => 'Status' ]; } public function getUser() { return $this->hasOne(User::class, ['id' => 'user_id']); } }