From bb1736e376161c0856e2d554626e6fff8680c7c9 Mon Sep 17 00:00:00 2001
From: Alejandro Santander <Palebluedot@gmail.com>
Date: Thu, 23 Nov 2017 12:28:46 -0300
Subject: [PATCH] Change visibility of fallbacks to external

---
 contracts/Bounty.sol              | 2 +-
 contracts/crowdsale/Crowdsale.sol | 2 +-
 test/helpers/SplitPaymentMock.sol | 2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/contracts/Bounty.sol b/contracts/Bounty.sol
index a36e61d9c..e1a5acb7c 100644
--- a/contracts/Bounty.sol
+++ b/contracts/Bounty.sol
@@ -18,7 +18,7 @@ contract Bounty is PullPayment, Destructible {
   /**
    * @dev Fallback function allowing the contract to receive funds, if they haven't already been claimed.
    */
-  function() public payable {
+  function() external payable {
     require(!claimed);
   }
 
diff --git a/contracts/crowdsale/Crowdsale.sol b/contracts/crowdsale/Crowdsale.sol
index 5565a973b..452bf573a 100644
--- a/contracts/crowdsale/Crowdsale.sol
+++ b/contracts/crowdsale/Crowdsale.sol
@@ -61,7 +61,7 @@ contract Crowdsale {
 
 
   // fallback function can be used to buy tokens
-  function () public payable {
+  function () external payable {
     buyTokens(msg.sender);
   }
 
diff --git a/test/helpers/SplitPaymentMock.sol b/test/helpers/SplitPaymentMock.sol
index f7a487b57..e884d1af8 100644
--- a/test/helpers/SplitPaymentMock.sol
+++ b/test/helpers/SplitPaymentMock.sol
@@ -6,5 +6,5 @@ import '../../contracts/payment/SplitPayment.sol';
 contract SplitPaymentMock is SplitPayment {
   function SplitPaymentMock(address[] _payees, uint256[] _shares) public
     SplitPayment(_payees, _shares) payable {}
-  function () public payable {}
+  function () external payable {}
 }