From 7f7238378c992c2473c73420337d2fd2ea0545bf Mon Sep 17 00:00:00 2001
From: Francisco Giordano <frangio.1@gmail.com>
Date: Fri, 31 Mar 2017 12:53:19 -0300
Subject: [PATCH] change type of owners from uint[] to address[]

fixes #175
---
 contracts/ownership/Shareable.sol | 20 ++++++++++----------
 1 file changed, 10 insertions(+), 10 deletions(-)

diff --git a/contracts/ownership/Shareable.sol b/contracts/ownership/Shareable.sol
index e07516bd1..62fbc2fee 100644
--- a/contracts/ownership/Shareable.sol
+++ b/contracts/ownership/Shareable.sol
@@ -23,9 +23,9 @@ contract Shareable {
   uint public required;
 
   // list of owners
-  uint[256] owners;
+  address[256] owners;
   // index on the list of owners to allow reverse lookup
-  mapping(uint => uint) ownerIndex;
+  mapping(address => uint) ownerIndex;
   // the ongoing operations.
   mapping(bytes32 => PendingState) pendings;
   bytes32[] pendingsIndex;
@@ -57,18 +57,18 @@ contract Shareable {
   // constructor is given number of sigs required to do protected "onlymanyowners" transactions
   // as well as the selection of addresses capable of confirming them.
   function Shareable(address[] _owners, uint _required) {
-    owners[1] = uint(msg.sender);
-    ownerIndex[uint(msg.sender)] = 1;
+    owners[1] = msg.sender;
+    ownerIndex[msg.sender] = 1;
     for (uint i = 0; i < _owners.length; ++i) {
-      owners[2 + i] = uint(_owners[i]);
-      ownerIndex[uint(_owners[i])] = 2 + i;
+      owners[2 + i] = _owners[i];
+      ownerIndex[_owners[i]] = 2 + i;
     }
     required = _required;
   }
 
   // Revokes a prior confirmation of the given operation
   function revoke(bytes32 _operation) external {
-    uint index = ownerIndex[uint(msg.sender)];
+    uint index = ownerIndex[msg.sender];
     // make sure they're an owner
     if (index == 0) {
       return;
@@ -88,12 +88,12 @@ contract Shareable {
   }
 
   function isOwner(address _addr) constant returns (bool) {
-    return ownerIndex[uint(_addr)] > 0;
+    return ownerIndex[_addr] > 0;
   }
 
   function hasConfirmed(bytes32 _operation, address _owner) constant returns (bool) {
     var pending = pendings[_operation];
-    uint index = ownerIndex[uint(_owner)];
+    uint index = ownerIndex[_owner];
 
     // make sure they're an owner
     if (index == 0) {
@@ -107,7 +107,7 @@ contract Shareable {
 
   function confirmAndCheck(bytes32 _operation) internal returns (bool) {
     // determine what index the present sender is:
-    uint index = ownerIndex[uint(msg.sender)];
+    uint index = ownerIndex[msg.sender];
     // make sure they're an owner
     if (index == 0) {
       return;