From f3b5f9e8f000edb91cb158d7ab38432278c741d0 Mon Sep 17 00:00:00 2001
From: Francisco Giordano <frangio.1@gmail.com>
Date: Wed, 26 Sep 2018 19:01:36 -0300
Subject: [PATCH] convert SignatureBouncer to initializers

---
 contracts/drafts/SignatureBouncer.sol    | 7 ++++++-
 contracts/mocks/SignatureBouncerMock.sol | 7 ++++++-
 2 files changed, 12 insertions(+), 2 deletions(-)

diff --git a/contracts/drafts/SignatureBouncer.sol b/contracts/drafts/SignatureBouncer.sol
index a584b7aad..1bb579cdf 100644
--- a/contracts/drafts/SignatureBouncer.sol
+++ b/contracts/drafts/SignatureBouncer.sol
@@ -1,5 +1,6 @@
 pragma solidity ^0.4.24;
 
+import "../Initializable.sol";
 import "../access/roles/SignerRole.sol";
 import "../cryptography/ECDSA.sol";
 
@@ -28,7 +29,7 @@ import "../cryptography/ECDSA.sol";
  * Also non fixed sized parameters make constructing the data in the signature
  * much more complex. See https://ethereum.stackexchange.com/a/50616 for more details.
  */
-contract SignatureBouncer is SignerRole {
+contract SignatureBouncer is Initializable, SignerRole {
   using ECDSA for bytes32;
 
   // Function selectors are 4 bytes long, as documented in
@@ -64,6 +65,10 @@ contract SignatureBouncer is SignerRole {
     _;
   }
 
+  function initialize() public initializer {
+    SignerRole.initialize();
+  }
+
   /**
    * @dev is the signature of `this + sender` from a signer?
    * @return bool
diff --git a/contracts/mocks/SignatureBouncerMock.sol b/contracts/mocks/SignatureBouncerMock.sol
index 1ac00bfa2..f1815203e 100644
--- a/contracts/mocks/SignatureBouncerMock.sol
+++ b/contracts/mocks/SignatureBouncerMock.sol
@@ -1,10 +1,15 @@
 pragma solidity ^0.4.24;
 
+import "../Initializable.sol";
 import "../drafts/SignatureBouncer.sol";
 import "./SignerRoleMock.sol";
 
 
-contract SignatureBouncerMock is SignatureBouncer, SignerRoleMock {
+contract SignatureBouncerMock is Initializable, SignatureBouncer, SignerRoleMock {
+  constructor() public {
+    SignatureBouncer.initialize();
+  }
+
   function checkValidSignature(address account, bytes signature)
     public
     view