add previousOwner field to OwnershipTransferred event

6beac0f2 · Yevhenii Babichenko · b59469c1 · 6beac0f2
Commit 6beac0f2 authored Sep 06, 2017 by Yevhenii Babichenko
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Ownable.sol contracts/ownership/Ownable.sol +1 -1

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--- a/contracts/ownership/Ownable.sol
+++ b/contracts/ownership/Ownable.sol
@@ -10,7 +10,7 @@ contract Ownable {
  address public owner;
-  event OwnershipTransferred(address indexed newOwner);
+  event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);
  /**