m180704_105641_create_buy_table.php
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<?php
use yii\db\Migration;
/**
* Handles the creation of table `buy`.
*/
class m180704_105641_create_buy_table extends Migration
{
/**
* {@inheritdoc}
*/
public function safeUp()
{
$this->createTable('buy', [
'id' => $this->primaryKey(),
'book_id' => $this->integer(),
'name' => $this->string(),
'email' => $this->string(),
'created_at' => $this->integer(),
'status' => $this->integer()
]);
$this->addForeignKey('buy_book_fk',
'buy',
'book_id',
'book',
'id',
'CASCADE',
'CASCADE');
}
/**
* {@inheritdoc}
*/
public function safeDown()
{
$this->dropForeignKey('buy_book_fk', 'buy');
$this->dropTable('buy');
}
}