m180830_091730_alter_table_language.php
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<?php
use yii\db\Migration;
/**
* Class m180830_091730_alter_table_language
*/
class m180830_091730_alter_table_language extends Migration
{
/**
* {@inheritdoc}
*/
public function safeUp()
{
$this->addColumn('language', 'short', $this->string());
}
/**
* {@inheritdoc}
*/
public function safeDown()
{
$this->dropColumn('language', 'short');
}
/*
// Use up()/down() to run migration code without a transaction.
public function up()
{
}
public function down()
{
echo "m180830_091730_alter_table_language cannot be reverted.\n";
return false;
}
*/
}