/**
* @return \yii\db\ActiveQuery
*/
public function getReceivedDates()
{
return $this->hasMany(ReceivedDate::className(), ['id' => 'received_date_id'])->viaTable('pattern_has_update', ['pattern_update_id' => 'id']);
}
/**
* @return \yii\db\ActiveQuery
*/
public function getReceivedDate()
{
return $this->hasOne(ReceivedDate::className(), ['id' => 'received_date_id']);
}