Cake\ORM\Table::_initializeSchema PHP 메소드

    protected function _initializeSchema(Schema $table)
    {
        return $table;
    }

 /**
  * @param \Cake\Database\Schema\Table $table Table schema
  * @return \Cake\Database\Schema\Table
  */
 protected function _initializeSchema(Schema $table)
 {
     $table->columnType('payload', 'serialize');
     $table->columnType('options', 'serialize');
     $table->columnType('history', 'json');
     return parent::_initializeSchema($table);
 }