1 files changed, 82 insertions, 0 deletions
diff --git a/www/zope213/files/patch-lib-python-DateTime b/www/zope213/files/patch-lib-python-DateTime
new file mode 100644
index 000000000000..8892deecbb72
--- /dev/null
+++ b/www/zope213/files/patch-lib-python-DateTime
@@ -0,0 +1,82 @@
+# Patch for Problems with old Datetime objects from ZODB 
+# Reomve when Zope2.11.3 is released
+#
+--- lib/python/DateTime/DateTime.py	2008/12/05 20:29:37	93698
++++ lib/python/DateTime/DateTime.py	2009/03/04 16:44:48	97471
+@@ -353,6 +353,10 @@
+         except:
+             raise SyntaxError('Unable to parse %s, %s' % (args, kw))
+ 
++    def __setstate__(self, state):
++        self.__dict__.clear()  # why doesn't Python's unpickler do this?
++        self.__dict__.update(state)
++
+     def _parse_args(self, *args, **kw):
+         """Return a new date-time object.
+
+--- lib/python/DateTime/tests/testDateTime.py	2008/09/07 19:51:10	90921
++++ lib/python/DateTime/tests/testDateTime.py	2009/03/04 16:44:48	97471
+@@ -211,14 +211,61 @@
+         self.failUnless(dt != dt1)
+         self.failUnless(not (dt == dt1))
+ 
+-    def testUpgradeOldInstances(self):
++    def test_compare_old_instances(self):
+         # Compare dates that don't have the _micros attribute yet
++        # (e.g., from old pickles).
+         dt = DateTime('1997/1/1')
+         dt1 = DateTime('1997/2/2')
++        dt._millis = dt._micros / 1000
+         del dt._micros
++        dt1._millis = dt1._micros / 1000
+         del dt1._micros
+         self.testCompareOperations(dt, dt1)
+ 
++    def test_compare_old_new_instances(self):
++        # Compare a date without _micros attribute (e.g., from an old
++        # pickle) with one that does.
++        dt = DateTime('1997/1/1')
++        dt1 = DateTime('1997/2/2')
++        dt._millis = dt._micros / 1000
++        del dt._micros
++        self.testCompareOperations(dt, dt1)
++
++    def test_compare_new_old_instances(self):
++        # Compare a date with _micros attribute with one that does not
++        # (e.g., from an old pickle).
++        dt = DateTime('1997/1/1')
++        dt1 = DateTime('1997/2/2')
++        dt1._millis = dt._micros / 1000
++        del dt1._micros
++        self.testCompareOperations(dt, dt1)
++
++    def test_strftime_old_instance(self):
++        # https://bugs.launchpad.net/zope2/+bug/290254
++        # Ensure that dates without _micros attribute (e.g., from old
++        # pickles) still render correctly in strftime.
++        ISO = '2001-10-10T00:00:00+02:00'
++        dt = DateTime(ISO)
++        dt._millis = dt._micros / 1000
++        del dt._micros
++        self.assertEqual(dt.strftime('%Y'), '2001')
++
++        # Now, create one via pickling / unpickling.
++        from cPickle import dumps, loads
++        self.assertEqual(loads(dumps(dt)).strftime('%Y'), '2001')
++
++    def test___setstate___without_micros(self):
++        ISO = '2001-10-10T00:00:00+02:00'
++        dt = DateTime(ISO)
++        micros = dt._micros
++        dt._millis = dt._micros / 1000
++        del dt._micros
++        state = dt.__dict__
++
++        dt1 = DateTime()
++        dt1.__setstate__(state)
++        self.assertEqual(dt1._micros, micros)
++
+     def testTZ2(self):
+         # Time zone manipulation test 2
+         dt = DateTime()
+