[ 'class' => SaveRelationsBehavior::className(), 'relations' => ['user'], ], ]; } /** * @inheritdoc */ public function rules() { return [ [['user_id'], 'integer'], ['bio', 'required'], [['user_id'], 'unique'], [['user_id'], 'exist', 'skipOnError' => true, 'targetClass' => User::className(), 'targetAttribute' => ['user_id' => 'id']], [['agree'], 'required', 'on' => 'insert'], ]; } /** * @return ActiveQuery */ public function getUser() { return $this->hasOne(User::className(), ['id' => 'user_id']); } }