From 9404bfb2ccb8ba69862bf07f73f465d142e18e6c Mon Sep 17 00:00:00 2001
From: Iuri Matias <iuri.matias@gmail.com>
Date: Tue, 19 Dec 2017 11:13:27 -0500
Subject: [PATCH] don't attempt to link contract if it's not in the code

---
 lib/contracts/deploy.js | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/lib/contracts/deploy.js b/lib/contracts/deploy.js
index 1123117eb..d80a987c7 100644
--- a/lib/contracts/deploy.js
+++ b/lib/contracts/deploy.js
@@ -115,11 +115,14 @@ class Deploy {
           deployedAddress = deployedAddress.substr(2);
         }
         let linkReference = '__' + filename + ":" + contractObj.className;
+        if (contractCode.indexOf(linkReference) < 0) {
+          continue;
+        }
         if (linkReference.length > 40) {
           return callback(new Error(linkReference + " is too long, try reducing the path of the contract (" + filename + ") and/or its name " + contractObj.className));
         }
         let toReplace = linkReference + "_".repeat(40 - linkReference.length);
-        if (contractCode.indexOf(linkReference) >= 0 && deployedAddress === undefined) {
+        if (deployedAddress === undefined) {
           let libraryName = contractObj.className;
           return callback(new Error(contract.className + " needs " + libraryName + " but an address was not found, did you deploy it or configured an address?"));
         }