/**
* @return \yii\db\ActiveQuery
*/
public function getUser()
{
return $this->hasOne(User::className(), ['id' => 'user_id']);
}
public function getUsers()
{
return $this->hasMany(User::className(), ['id' => 'user_id'])->via('userGroups');
}
public function rules()
{
return [['email', 'filter', 'filter' => 'trim'], ['email', 'required'], ['email', 'email'], ['email', 'unique', 'targetClass' => User::className()], ['password', 'required'], ['password', 'string']];
}