From 9cc3e56129661ca157e24c0947af951f58855918 Mon Sep 17 00:00:00 2001
From: Lubomír Sedlář <lubomir.sedlar@gmail.com>
Date: Apr 22 2018 13:29:43 +0000
Subject: Move global declaration to top of function


---

diff --git a/pagure/lib/__init__.py b/pagure/lib/__init__.py
index 3f4a35e..3ba29c3 100644
--- a/pagure/lib/__init__.py
+++ b/pagure/lib/__init__.py
@@ -225,6 +225,7 @@ _is_valid_ssh_key_force_md5 = None
 
 def is_valid_ssh_key(key):
     """ Validates the ssh key using ssh-keygen. """
+    global _is_valid_ssh_key_force_md5
     key = key.strip()
     if not key:
         return None
@@ -243,7 +244,6 @@ def is_valid_ssh_key(key):
     if proc.returncode != 0:
         return False
 
-    global _is_valid_ssh_key_force_md5
     if _is_valid_ssh_key_force_md5 is None:
         # We grab the "key ID" portion of the very first key to verify the
         # algorithm that's default on this system.