diff --git a/rhodecode/lib/diffs.py b/rhodecode/lib/diffs.py
--- a/rhodecode/lib/diffs.py
+++ b/rhodecode/lib/diffs.py
@@ -765,4 +765,4 @@ def differ(org_repo, org_ref, other_repo
                                       node2=org_repo[org_ref].node(),
                                       opts=opts))
 
-    return ''
\ No newline at end of file
+    return ''