Pastoid

# section from db.php
 
	public static function upgrade( $old_version )
	{
		 return DB::instance()->connection->upgrade( $old_version );
	}
 
 
# section from connection.php
 
	public function upgrade( $old_version, $upgrade_path )
	{
		return parent::upgrade( $old_version, dirname(__FILE__) . '/upgrades');
	}