6fc26f8f
 Anastasia
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<?php
use yii\db\Migration;
/**
* Handles the creation of table `event_lang`.
*/
class m180507_123248_create_event_lang_table extends Migration
{
/**
* {@inheritdoc}
*/
public function safeUp()
{
$this->createTable('event_lang', [
'id' => $this->primaryKey(),
'event_id' => $this->integer()
->notNull(),
'language_id' => $this->integer()
->notNull(),
'title' => $this->string(255),
'body' => $this->text(),
'body_preview' => $this->text(),
'alias_id' => $this->integer(),
]);
$this->createIndex(
'event_lang_uk',
'event_lang',
[
'event_id',
'language_id',
],
true
);
$this->createIndex(
'event_alias_uk',
'event_lang',
'alias_id',
true
);
/**
* Add foreign keys in blog_articles and language tables
*/
$this->addForeignKey(
'event_fk',
'event_lang',
'event_id',
'event',
'id',
'CASCADE',
'CASCADE'
);
$this->addForeignKey(
'event_lang_fk',
'event_lang',
'language_id',
'language',
'id',
'RESTRICT',
'CASCADE'
);
}
/**
* {@inheritdoc}
*/
public function safeDown()
{
$this->dropForeignKey('event_lang_fk', 'event_lang');
$this->dropForeignKey('event_fk', 'event_lang');
$this->dropIndex('event_alias_uk', 'event_lang');
$this->dropIndex('event_lang_uk', 'event_lang');
$this->dropTable('event_lang');
}
}
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