lib/github-status/check.rb in concourse-github-status-0.5.8 vs lib/github-status/check.rb in concourse-github-status-0.5.9

@@ -10,10 +10,10 @@
     Contract HashOf[String, String] => String
     def sha(version)
       @sha ||= version.fetch('context@sha') { commit }.split('@').last
     end
 
-    Contract None => Time
+    Contract String => Time
     def date(sha)
       @date ||= github.commit(repo, sha).commit.author.date
     end
 
     Contract None => String