From 54d74b1c265ce29c35a19b81c13dd6f6f3587cdd Mon Sep 17 00:00:00 2001
From: Francisco Giordano <frangio.1@gmail.com>
Date: Fri, 30 Jun 2017 17:54:26 -0300
Subject: [PATCH] rename canBuy to purchaseValid

---
 contracts/crowdsale/CappedCrowdsale.sol | 6 +++---
 contracts/crowdsale/Crowdsale.sol       | 4 ++--
 2 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/contracts/crowdsale/CappedCrowdsale.sol b/contracts/crowdsale/CappedCrowdsale.sol
index 8e9f58b8f..8b8ed82f8 100644
--- a/contracts/crowdsale/CappedCrowdsale.sol
+++ b/contracts/crowdsale/CappedCrowdsale.sol
@@ -16,11 +16,11 @@ contract CappedCrowdsale is Crowdsale {
     cap = _cap;
   }
 
-  // overriding Crowdsale#canBuy to add extra cap logic
+  // overriding Crowdsale#purchaseValid to add extra cap logic
   // @return true if investors can buy at the moment
-  function canBuy() internal constant returns (bool) {
+  function purchaseValid() internal constant returns (bool) {
     bool withinCap = weiRaised.add(msg.value) <= cap;
-    return super.canBuy() && withinCap;
+    return super.purchaseValid() && withinCap;
   }
 
   // overriding Crowdsale#hasEnded to add cap logic
diff --git a/contracts/crowdsale/Crowdsale.sol b/contracts/crowdsale/Crowdsale.sol
index 84548951b..7e071f11e 100644
--- a/contracts/crowdsale/Crowdsale.sol
+++ b/contracts/crowdsale/Crowdsale.sol
@@ -67,7 +67,7 @@ contract Crowdsale {
 
   // low level token purchase function
   function buyTokens(address beneficiary) payable {
-    require(canBuy());
+    require(purchaseValid());
 
     uint256 weiAmount = msg.value;
     uint256 updatedWeiRaised = weiRaised.add(weiAmount);
@@ -91,7 +91,7 @@ contract Crowdsale {
   }
 
   // @return true if the transaction can buy tokens
-  function canBuy() internal constant returns (bool) {
+  function purchaseValid() internal constant returns (bool) {
     uint256 current = block.number;
     bool withinPeriod = current >= startBlock && current <= endBlock;
     bool nonZeroPurchase = msg.value != 0;