From 8e323d687091229d87dc244f5b67f473c28461db Mon Sep 17 00:00:00 2001
From: Iuri Matias <iuri.matias@gmail.com>
Date: Tue, 19 Dec 2017 11:35:21 -0500
Subject: [PATCH] don't attempt to link contract if it's not in the code

---
 lib/contracts/deploy.js | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/lib/contracts/deploy.js b/lib/contracts/deploy.js
index c9ea7ada..67dec724 100644
--- a/lib/contracts/deploy.js
+++ b/lib/contracts/deploy.js
@@ -109,6 +109,9 @@ class Deploy {
           deployedAddress = deployedAddress.substr(2);
         }
         let linkReference = '__' + filename + ":" + contractObj.className;
+        if (contractCode.indexOf(linkReference) < 0) {
+          continue;
+        }
         let toReplace = linkReference + "_".repeat(40 - linkReference.length);
         contractCode = contractCode.replace(new RegExp(toReplace, "g"), deployedAddress);
       }