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Fixed #19543 -- implemented SimpleLazyObject.__repr__

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Thanks to Florian Hahn for the patch
This commit is contained in:
Preston Holmes 2013-03-06 16:00:05 -08:00
parent c8e3a23d0f
commit 0ea5bf88dd
3 changed files with 24 additions and 4 deletions
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9
django/utils/functional.py
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@ -305,6 +305,15 @@ class SimpleLazyObject(LazyObject):
def __reduce__(self):
return (self.__newobj__, (self.__class__,), self.__getstate__())
# Return a meaningful representation of the lazy object for debugging
# without evaluating the wrapped object.
def __repr__(self):
if self._wrapped is empty:
repr_attr = self._setupfunc
else:
repr_attr = self._wrapped
return '<SimpleLazyObject: %r>' % repr_attr
# 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__")))