From 2af75b485db15a8494b040aa04337c052b896cca Mon Sep 17 00:00:00 2001
From: Jacob Kaplan-Moss <jacob@jacobian.org>
Date: Fri, 8 May 2009 13:39:37 +0000
Subject: Fixed #10825: fixed the 'U' format code to dateformat (and the
 date/now filter/tag). Thanks to gsong and mir.

git-svn-id: http://code.djangoproject.com/svn/django/trunk@10716 bcc190cf-cafb-0310-a4f2-bffc1f526a37
---
 django/utils/dateformat.py | 19 +++++++++++--------
 1 file changed, 11 insertions(+), 8 deletions(-)

(limited to 'django/utils')

diff --git a/django/utils/dateformat.py b/django/utils/dateformat.py
index 2751d82e83..b2ea71228c 100644
--- a/django/utils/dateformat.py
+++ b/django/utils/dateformat.py
@@ -11,12 +11,13 @@ Usage:
 >>>
 """
 
+import re
+import time
+import calendar
 from django.utils.dates import MONTHS, MONTHS_3, MONTHS_AP, WEEKDAYS, WEEKDAYS_ABBR
 from django.utils.tzinfo import LocalTimezone
 from django.utils.translation import ugettext as _
 from django.utils.encoding import force_unicode
-from calendar import isleap, monthrange
-import re, time
 
 re_formatchars = re.compile(r'(?<!\\)([aAbBdDfFgGhHiIjlLmMnNOPrsStTUwWyYzZ])')
 re_escaped = re.compile(r'\\(.)')
@@ -146,7 +147,7 @@ class DateFormat(TimeFormat):
 
     def L(self):
         "Boolean for whether it is a leap year; i.e. True or False"
-        return isleap(self.data.year)
+        return calendar.isleap(self.data.year)
 
     def m(self):
         "Month; i.e. '01' to '12'"
@@ -188,7 +189,7 @@ class DateFormat(TimeFormat):
 
     def t(self):
         "Number of days in the given month; i.e. '28' to '31'"
-        return u'%02d' % monthrange(self.data.year, self.data.month)[1]
+        return u'%02d' % calendar.monthrange(self.data.year, self.data.month)[1]
 
     def T(self):
         "Time zone of this machine; e.g. 'EST' or 'MDT'"
@@ -199,8 +200,10 @@ class DateFormat(TimeFormat):
 
     def U(self):
         "Seconds since the Unix epoch (January 1 1970 00:00:00 GMT)"
-        off = self.timezone and self.timezone.utcoffset(self.data) or 0
-        return int(time.mktime(self.data.timetuple())) + off.seconds * 60
+        if getattr(self.data, 'tzinfo', None):
+            return int(calendar.timegm(self.data.utctimetuple()))
+        else:
+            return int(time.mktime(self.data.timetuple()))
 
     def w(self):
         "Day of the week, numeric, i.e. '0' (Sunday) to '6' (Saturday)"
@@ -214,12 +217,12 @@ class DateFormat(TimeFormat):
         weekday = self.data.weekday() + 1
         day_of_year = self.z()
         if day_of_year <= (8 - jan1_weekday) and jan1_weekday > 4:
-            if jan1_weekday == 5 or (jan1_weekday == 6 and isleap(self.data.year-1)):
+            if jan1_weekday == 5 or (jan1_weekday == 6 and calendar.isleap(self.data.year-1)):
                 week_number = 53
             else:
                 week_number = 52
         else:
-            if isleap(self.data.year):
+            if calendar.isleap(self.data.year):
                 i = 366
             else:
                 i = 365
-- 
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