text: <?php
  
  
  use yii\db\Migration;
  
  class m131023_165835_initial extends Migration
  {
  
      public function up()
      {
  
          $this->createTable('post', [
              'id' => 'pk',
              'message' => 'text DEFAULT NULL',
              'original_message' => 'text DEFAULT NULL',
              'url' => 'varchar(255) DEFAULT NULL',
              'created_at' => 'datetime DEFAULT NULL',
              'created_by' => 'int(11) DEFAULT NULL',
              'updated_at' => 'datetime DEFAULT NULL',
              'updated_by' => 'int(11) DEFAULT NULL',
                  ], '');
      }
  
      public function down()
      {
          echo "m131023_165835_initial does not support migration down.\n";
          return false;
      }
  
      /*
        // Use safeUp/safeDown to do migration with transaction
        public function safeUp()
        {
        }
  
        public function safeDown()
        {
        }
       */
  }
  