Files
openzeppelin-contracts/contracts/lifecycle/Migrations.sol
2018-04-20 13:29:50 -03:00

26 lines
618 B
Solidity

pragma solidity ^0.4.21;
import "../ownership/Ownable.sol";
/**
* @title Migrations
* @dev This is a truffle contract, needed for truffle integration, not meant for use by Zeppelin users.
*/
contract Migrations is Ownable {
uint256 public lastCompletedMigration;
function Migrations() public {
Ownable.initialize(msg.sender);
}
function setCompleted(uint256 completed) onlyOwner public {
lastCompletedMigration = completed;
}
function upgrade(address newAddress) onlyOwner public {
Migrations upgraded = Migrations(newAddress);
upgraded.setCompleted(lastCompletedMigration);
}
}