--- a/helpers.py Wed Feb 11 04:57:55 2009 +0200
+++ b/helpers.py Wed Feb 11 21:49:35 2009 +0200
@@ -200,4 +200,18 @@
value
) for key, value in key_values
)
+
+ def prev_date (self, date) :
+ """
+ Returns the previous date for the given datetime-date
+ """
+ return datetime.datetime(date.year, date.month, date.day, tzinfo=date.tzinfo) - datetime.timedelta(days=1)
+
+ def next_date (self, date) :
+ """
+ Returns the previous date for the given datetime-date
+ """
+
+ return datetime.datetime(date.year, date.month, date.day, tzinfo=date.tzinfo) + datetime.timedelta(days=1)
+