m170724_123453_city_lang.php
1.95 KB
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<?php
use yii\db\Migration;
class m170724_123453_city_lang extends Migration
{
public function safeUp()
{
$this->createTable(
'city_lang',
[
'city_id' => $this->integer(32)
->notNull(),
'language_id' => $this->integer(32)
->notNull(),
'title' => $this->string(255)
->notNull(),
'alias_id' => $this->integer(),
'description' => $this->text(),
]
);
$this->createIndex('city_lang_alias_id', 'city_lang', 'alias_id', true);
$this->addPrimaryKey(
'city_lang_pk',
'city_lang',
[
'city_id',
'language_id',
]
);
$this->addForeignKey(
'city_lang_city_id_to_city_fk',
'city_lang',
'city_id',
'city',
'id',
'CASCADE',
'CASCADE'
);
$this->addForeignKey(
'city_lang_language_id_to_language_fk',
'city_lang',
'language_id',
'language',
'id',
'RESTRICT',
'CASCADE'
);
$this->addForeignKey(
'city_lang_alias_id_to_alias_fk',
'city_lang',
'alias_id',
'alias',
'id',
'SET NULL',
'CASCADE'
);
}
public function safeDown()
{
$this->dropForeignKey(
'city_lang_alias_id_to_alias_fk',
'city_lang'
);
$this->dropForeignKey(
'city_lang_language_id_to_language_fk',
'city_lang'
);
$this->dropForeignKey(
'city_lang_city_id_to_city_fk',
'city_lang'
);
$this->dropIndex('city_lang_alias_id', 'city_lang');
$this->dropTable('city_lang');
}
}