On 13 nov, 14:53, "[EMAIL PROTECTED]" <[EMAIL PROTECTED]> wrote:
> Hi,
>
> I am building a custom Manager for adding extra methods that return
> filtered querysets.
> I believe this is a common case for custom Managers.
Yes, indeed.
> Digging into the documentation [1], the only example emphasises on the
> ability to return anything from a Manager method. However, I miss a
> standard example for methods that DO return a filtered queryset.
> I am still struggling with my custom Manager method, which raises an
> error in my project ('NoneType' object has no attribute '_meta'). Any
> hint?
Not without the relevant source code and the full traceback. Sorry, my
crystall ball is out for repair.
> My custom Manager method is like this:
> def active(self):
> return self.get_query_set().filter(status=STATUS_ACTIVE)
or more simply:
return self.filter(status=STATUS_ACTIVE)
But this won't solve your problem anyway.
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