From 7cc64d29ebf74c1e80f6e4f0e363aa114ff36890 Mon Sep 17 00:00:00 2001
From: C. Scott Ananian <cscott@laptop.org>
Date: Fri, 12 Sep 2008 04:31:35 +0000
Subject: Trac #8438: python -OO fails in control panel.

There are two places in control panel code where we manipulate __doc__
strings directly with '+='. When python is run with -OO, the __doc__
strings are None, and so += of None and a str fails.
---
diff --git a/src/controlpanel/model/datetime.py b/src/controlpanel/model/datetime.py
index a449fd0..4a4c560 100644
--- a/src/controlpanel/model/datetime.py
+++ b/src/controlpanel/model/datetime.py
@@ -29,6 +29,10 @@ _zone_tab = '/usr/share/zoneinfo/zone.tab'
 
 def _initialize():
     '''Initialize the docstring of the set function'''
+    if set_timezone.__doc__ is None:
+        # when running under 'python -OO', all __doc__ fields are None,
+        # so += would fail -- and this function would be unnecessary anyway.
+        return
     timezones = read_all_timezones()    
     for timezone in timezones:
         set_timezone.__doc__ += timezone + '\n'                        
diff --git a/src/controlpanel/model/language.py b/src/controlpanel/model/language.py
index d835f77..404d9dd 100644
--- a/src/controlpanel/model/language.py
+++ b/src/controlpanel/model/language.py
@@ -53,6 +53,10 @@ def read_all_languages():
     return locales
 
 def _initialize():      
+    if set_language.__doc__ is None:
+        # when running under 'python -OO', all __doc__ fields are None,
+        # so += would fail -- and this function would be unnecessary anyway.
+        return
     languages = read_all_languages()
     set_language.__doc__ += '\n'
     for lang in languages:
--
cgit v0.9.1