82d2fae2
 Anastasia
- add alias to books
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<?php
use yii\db\Migration;
/**
* Class m180613_140138_alter_table_book
*/
class m180613_140138_alter_table_book extends Migration
{
/**
* {@inheritdoc}
*/
public function safeUp()
{
$this->addColumn('book', 'alias_id', $this->integer());
$this->addForeignKey('book_alias_fk',
'book',
'alias_id',
'alias',
'id',
'CASCADE',
'CASCADE');
}
/**
* {@inheritdoc}
*/
public function safeDown()
{
$this->dropForeignKey('book_alias_fk', 'book');
$this->dropColumn('book', 'alias_id');
}
}
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