From d0b2552cb2aadfa47294a853af1e428a667d8691 Mon Sep 17 00:00:00 2001
From: Marcel Ribeiro Dantas <ribeirodantasdm@gmail.com>
Date: Sat, 11 Apr 2020 23:07:18 +0200
Subject: [PATCH] don't set http.redirect_codes if the attr doesn't exist

The http.redirect_codes attribute does not exist in old versions of httplib2.
---
 pydrive2/auth.py | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/pydrive2/auth.py b/pydrive2/auth.py
index 77107095..a8810c83 100644
--- a/pydrive2/auth.py
+++ b/pydrive2/auth.py
@@ -586,7 +586,12 @@ def _build_http(self):
         # This asks httplib2 to exclude 308s from the status codes
         # it treats as redirects
         # See also: https://stackoverflow.com/a/59850170/298182
-        http.redirect_codes = http.redirect_codes - {308}
+        try:
+            http.redirect_codes = http.redirect_codes - {308}
+        except AttributeError:
+            # http.redirect_codes does not exist in previous versions
+            # of httplib2, so pass
+            pass
         return http
 
     def Authorize(self):