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Fixed #16563 - Error pickling request.user

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Thanks to zero.fuxor for the report

git-svn-id: http://code.djangoproject.com/svn/django/trunk@17202 bcc190cf-cafb-0310-a4f2-bffc1f526a37
This commit is contained in:
Luke Plant 2011-12-15 02:33:14 +00:00
parent 46c1d1551f
commit 655b29b5ba
2 changed files with 20 additions and 0 deletions
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10
django/utils/functional.py
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@ -261,6 +261,16 @@ class SimpleLazyObject(LazyObject):
else:
return copy.deepcopy(self._wrapped, memo)
# Because we have messed with __class__ below, we confuse pickle as to what
# class we are pickling. It also appears to stop __reduce__ from being
# called. So, we define __getstate__ in a way that cooperates with the way
# that pickle interprets this class. This fails when the wrapped class is a
# builtin, but it is better than nothing.
def __getstate__(self):
if self._wrapped is empty:
self._setup()
return self._wrapped.__dict__
# Need to pretend to be the wrapped class, for the sake of objects that care
# about this (especially in equality tests)
__class__ = property(new_method_proxy(operator.attrgetter("__class__")))