From 950b6a5e568310380a8a4aaafd4edf9339a63658 Mon Sep 17 00:00:00 2001
From: Jakub Wojciechowski <jakub@alice.si>
Date: Fri, 14 Jul 2017 16:14:56 +0100
Subject: [PATCH] sanity check for RefundableCrowdsale: goal > 0

---
 contracts/crowdsale/RefundableCrowdsale.sol | 1 +
 test/RefundableCrowdsale.js                 | 9 +++++++++
 2 files changed, 10 insertions(+)

diff --git a/contracts/crowdsale/RefundableCrowdsale.sol b/contracts/crowdsale/RefundableCrowdsale.sol
index f45df1d33..f5b44cda4 100644
--- a/contracts/crowdsale/RefundableCrowdsale.sol
+++ b/contracts/crowdsale/RefundableCrowdsale.sol
@@ -22,6 +22,7 @@ contract RefundableCrowdsale is FinalizableCrowdsale {
   RefundVault public vault;
 
   function RefundableCrowdsale(uint256 _goal) {
+    require(_goal > 0);
     vault = new RefundVault(wallet);
     goal = _goal;
   }
diff --git a/test/RefundableCrowdsale.js b/test/RefundableCrowdsale.js
index 76f2e22c3..f1d6fda68 100644
--- a/test/RefundableCrowdsale.js
+++ b/test/RefundableCrowdsale.js
@@ -17,6 +17,15 @@ contract('RefundableCrowdsale', function ([_, owner, wallet, investor]) {
   const goal = ether(800)
   const lessThanGoal = ether(750)
 
+  describe('creating a valid crowdsale', function () {
+
+    it('should fail with zero goal', async function () {
+      await RefundableCrowdsale.new(this.startBlock, this.endBlock, rate, wallet, 0, {from: owner}).should.be.rejectedWith(EVMThrow);
+    })
+
+  });
+
+
   beforeEach(async function () {
     this.startBlock = web3.eth.blockNumber + 10
     this.endBlock =   web3.eth.blockNumber + 20