[ 'class' => SaveRelationsBehavior::className(), 'relations' => ['userProfile' => ['cascadeDelete' => true], 'company'] ], ]; } /** * @inheritdoc */ public function rules() { return [ ['company_id', 'integer'], ['username', 'required'], ['username', 'unique', 'targetClass' => '\tests\models\User'], [['company_id'], 'exist', 'skipOnError' => true, 'targetClass' => Company::className(), 'targetAttribute' => ['company_id' => 'id']], ]; } /** * @return \yii\db\ActiveQuery */ public function getUserProfile() { return $this->hasOne(UserProfile::className(), ['user_id' => 'id']); } /** * @return \yii\db\ActiveQuery */ public function getCompany() { return $this->hasOne(Company::className(), ['id' => 'company_id']); } }