public function safeDown() { $user = User::findByUsername('superadmin'); if ($user) { $user->delete(); } }
/** * Finds user by [[username]] * @return User|null */ public function getUser() { if ($this->_user === false) { $this->_user = User::findByUsername($this->username); } return $this->_user; }
/** * Finds user by [[username]] * @return User|null */ public function getUser() { if ($this->_user === false) { $u = new \Yii::$app->user->identityClass(); $this->_user = $u instanceof User ? $u->findByUsername($this->username) : User::findByUsername($this->username); } return $this->_user; }