Yarik / artbox1

  <?php

      
      use yii\db\Migration;
      
      class m160726_092634_add_entity_fields extends Migration

      {

          
          public function up()
          {
              $this->addColumn('{{%artbox_comment}}', 'entity', $this->string()
                                                                     ->notNull()
                                                                     ->defaultValue(''));
              $this->addColumn('{{%artbox_comment}}', 'entity_id', $this->integer()
                                                                        ->notNull()
                                                                        ->defaultValue(1));
          }
          
          public function down()
          {
              $this->dropColumn('{{%artbox_comment}}', 'entity');
              $this->dropColumn('{{%artbox_comment}}', 'entity_id');
          }

      }