pragma solidity ^0.4.17;

import "./Owned.sol";


contract Migrations is Owned {

    uint public lastCompletedMigration;

    function setCompleted(uint completed) public restricted {
        lastCompletedMigration = completed;
    }

    function upgrade(address newAddress) public restricted {
        Migrations upgraded = Migrations(newAddress);
        upgraded.setCompleted(lastCompletedMigration);
    }

}