Добавлены изменения в таблицу users;

Изменена миграция таблицы scenario

console/migrations/m160127_082148_trigger_scenario.php

@@ -20,6 +20,8 @@ class m160127_082148_trigger_scenario extends Migration
     // Use safeUp/safeDown to run migration code within a transaction
     public function safeUp()
     {
+        Yii::$app->db->createCommand('ALTER TABLE `users` ENGINE = InnoDB;')->execute();
+        Yii::$app->db->createCommand('ALTER TABLE `users` CHANGE `id` `id` INT(11) NOT NULL AUTO_INCREMENT;')->execute();
         $this->createTable(
             'trigger_scenario',
             [
@@ -31,7 +33,6 @@ class m160127_082148_trigger_scenario extends Migration
                 'date_create' => Schema::TYPE_DATETIME.' NOT NULL'
             ]
         );
-        $this->createIndex('index_scenario_owner_id', 'trigger_scenario', 'owner_id');
         $this->addForeignKey(
             'fk_scenario_owner_id_users_id',
             'trigger_scenario', 'owner_id',
@@ -42,7 +43,8 @@ class m160127_082148_trigger_scenario extends Migration
     public function safeDown()
     {
         $this->dropForeignKey('fk_scenario_owner_id_users_id', 'trigger_scenario');
-        $this->dropIndex('index_scenario_owner_id', 'trigger_scenario');
         $this->dropTable('trigger_scenario');
+        Yii::$app->db->createCommand('ALTER TABLE `users` CHANGE `id` `id` INT(11) UNSIGNED NOT NULL AUTO_INCREMENT;')->execute();
+        Yii::$app->db->createCommand('ALTER TABLE `users` ENGINE = MyISAM;')->execute();
     }
 }