Deleted unnecessary import. (#1437)

* Deleted unnecessary import. * Added back SafeMath. * Removed another unnecessary import. (cherry picked from commit bbe804a14b)
6 years ago · 984fe23a46
parent 5cdf4de1f6
commit 984fe23a46
2 changed files with 1 additions and 2 deletions
--- a/contracts/crowdsale/distribution/PostDeliveryCrowdsale.sol
+++ b/contracts/crowdsale/distribution/PostDeliveryCrowdsale.sol
@ -1,7 +1,6 @@
 pragma solidity ^0.4.24;

 import "../validation/TimedCrowdsale.sol";
-import "../../token/ERC20/IERC20.sol";
 import "../../math/SafeMath.sol";

 /**
--- a/contracts/token/ERC20/SafeERC20.sol
+++ b/contracts/token/ERC20/SafeERC20.sol
@ -1,7 +1,7 @@
 pragma solidity ^0.4.24;

-import "./ERC20.sol";
 import "./IERC20.sol";
+import "../../math/SafeMath.sol";

 /**
 * @title SafeERC20