# HG changeset patch
# User Ludovic Chabant <ludovic@chabant.com>
# Date 1391584034 28800
# Node ID 5ac0b5fe4cee2c0a30d6782534d06af201be854f
# Parent  dc2b06ba392b11bb2d64cb0ad3d479273a549c97
Fixed a bug with figuring out authorizations for anonymous users.

diff -r dc2b06ba392b -r 5ac0b5fe4cee wikked/auth.py
--- a/wikked/auth.py	Tue Feb 04 23:04:04 2014 -0800
+++ b/wikked/auth.py	Tue Feb 04 23:07:14 2014 -0800
@@ -53,11 +53,13 @@
         return self._isAllowedForMeta(page, 'writers', username)
 
     def _isAllowedForMeta(self, page, meta_name, username):
-        if (self._permissions[meta_name] is not None and
-                username not in self._permissions[meta_name]):
+        perm = self._permissions.get(meta_name)
+        if perm is not None and (
+                username is None or username not in perm):
             return False
-        if meta_name in page.meta:
-            allowed = [r.strip() for r in re.split(r'[ ,;]', page.meta[meta_name][0])]
+        perm = page.meta.get(meta_name)
+        if perm is not None:
+            allowed = [r.strip() for r in re.split(r'[ ,;]', perm[0])]
             if username is None:
                 return 'anonymous' in allowed
             else: