From 64184984a065c3fdee9ec39b07c2f9973c56d03d Mon Sep 17 00:00:00 2001
From: Pierre-Yves Chibon <pingou@pingoured.fr>
Date: Feb 24 2016 10:06:10 +0000
Subject: Only decode to str if there is a need for it.


---

diff --git a/pagure/ui/repo.py b/pagure/ui/repo.py
index c09be9d..149a7d8 100644
--- a/pagure/ui/repo.py
+++ b/pagure/ui/repo.py
@@ -437,7 +437,9 @@ def view_file(repo, identifier, filename, username=None):
             content, safe = pagure.doc_utils.convert_readme(content.data, ext)
             output_type = 'markup'
         elif not is_binary_string(content.data):
-            file_content = content.data.decode('utf-8')
+            file_content = content.data
+            if not isinstance(file_content, basestring):
+                file_content = content.data.decode('utf-8')
             try:
                 lexer = guess_lexer_for_filename(
                     filename,