hi robocop -
is it enough to add the '**kwargs' syntax to your receiver function?
or is that already present?
like:
def _save(self, **kwargs):
...
and
def delete(**kwargs):
...
-jake
On Mon, Feb 9, 2009 at 12:15 PM, Robocop <btha...@physics.ucsd.edu> wrote:
>
> Hello,
> I've recently been porting many projects to 1.0, but have hit a snag
> with the current one. I'm looking at an old project that uses nesh's
> django utils (mainly just the thumbnail image field model), and have
> been slowly porting the project (and by extension nesh's code) to
> 1.0. Now i have read the documentation on signals, as well as the
> porting to 1.0 guide's signals section, but because i have not really
> used signals in my projects, i'm a little unsure what exactly is being
> called for by this error, and thought someone here may be of some
> help.
>
> The original code looked like:
>
> def contribute_to_class(self, cls, name):
> super(ImageWithThumbnailField, self).contribute_to_class(cls,
> name)
> dispatcher.connect(_delete, signals.post_delete, sender=cls)
> dispatcher.connect(self._save, signals.pre_save, sender=cls)
>
> My poor attempt at porting:
>
> def contribute_to_class(self, cls, name):
> super(ImageWithThumbnailField, self).contribute_to_class(cls,
> name)
> signals.post_delete.connect(_delete, sender=cls)
> signals.pre_save.connect(self._save, sender=cls)
>
> and the resultant error:
>
> line 45, in contribute_to_class
> signals.post_delete.connect(_delete, sender=cls)
> File "/usr/lib/python2.4/site-packages/django/dispatch/
> dispatcher.py", line 84, in connect
> assert argspec[2] is not None, \
> AssertionError: Signal receivers must accept keyword arguments
> (**kwargs).
>
>
> now my understanding of the syntax is that _delete and self._save
> would be keyword arguments, but apparently i am incorrect. Any help
> or suggestions would be greatly appreciated.
>
> >
>
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