diff -r b758351d191f -r cc9b7e14412b web/lib/django/utils/translation/trans_null.py
--- a/web/lib/django/utils/translation/trans_null.py	Wed May 19 17:43:59 2010 +0200
+++ b/web/lib/django/utils/translation/trans_null.py	Tue May 25 02:43:45 2010 +0200
@@ -2,6 +2,7 @@
 # that don't actually do anything. This is purely for performance, so that
 # settings.USE_I18N = False can use this module rather than trans_real.py.
 
+import warnings
 from django.conf import settings
 from django.utils.encoding import force_unicode
 from django.utils.safestring import mark_safe, SafeData
@@ -18,10 +19,10 @@
 deactivate = deactivate_all = lambda: None
 get_language = lambda: settings.LANGUAGE_CODE
 get_language_bidi = lambda: settings.LANGUAGE_CODE in settings.LANGUAGES_BIDI
-get_date_formats = lambda: (settings.DATE_FORMAT, settings.DATETIME_FORMAT, settings.TIME_FORMAT)
-get_partial_date_formats = lambda: (settings.YEAR_MONTH_FORMAT, settings.MONTH_DAY_FORMAT)
 check_for_language = lambda x: True
 
+# date formats shouldn't be used using gettext anymore. This
+# is kept for backward compatibility
 TECHNICAL_ID_MAP = {
     "DATE_WITH_TIME_FULL": settings.DATETIME_FORMAT,
     "DATE_FORMAT": settings.DATE_FORMAT,
@@ -51,3 +52,21 @@
 
 def get_language_from_request(request):
     return settings.LANGUAGE_CODE
+
+# get_date_formats and get_partial_date_formats aren't used anymore by Django
+# but are kept for backward compatibility.
+def get_date_formats():
+    warnings.warn(
+        '`django.utils.translation.get_date_formats` is deprecated. '
+        'Please update your code to use the new i18n aware formatting.',
+        PendingDeprecationWarning
+    )
+    return settings.DATE_FORMAT, settings.DATETIME_FORMAT, settings.TIME_FORMAT
+
+def get_partial_date_formats():
+    warnings.warn(
+        '`django.utils.translation.get_partial_date_formats` is deprecated. '
+        'Please update your code to use the new i18n aware formatting.',
+        PendingDeprecationWarning
+    )
+    return settings.YEAR_MONTH_FORMAT, settings.MONTH_DAY_FORMAT