From 5bd356eb31fb4684199f6f681f4901ebe025ed92 Mon Sep 17 00:00:00 2001
From: Kamil Trzcinski <ayufan@ayufan.eu>
Date: Thu, 12 May 2016 09:27:58 -0500
Subject: [PATCH] Fix specs

---
 app/models/ci/build.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/app/models/ci/build.rb b/app/models/ci/build.rb
index 01236b8e3c7..4a3f92ad34a 100644
--- a/app/models/ci/build.rb
+++ b/app/models/ci/build.rb
@@ -95,7 +95,7 @@ module Ci
     end
 
     def trace_html
-      trace_with_state[:html]
+      trace_with_state[:html] || ''
     end
 
     def trace_with_state(state = nil)