Am 2014-08-23 um 12:13 schrieb Vincent Delecroix:
> Hi,
> 
> You must bypass the element_class.
> 
> 1) Convert your base classes to categorized classes using something along
> 
> Parent P:
>     def ___init__(self):
>         self.element_class_A = self.__make_element_class__(MyElementA)
>         self.element_class_B = self.__make_element_class__(MyElementB)
> 
> 2) then you can use these classes (and will benefit from the category stuff)
> 
> Parent P:
>     def _element_constructor_(self, data):
>         if some_condition(data):
>             return self.element_class_A(data)
>         else:
>             return self.element_class_B(data)
> 
> 3) In order to make the tests pass (ie TestSuite(P).run()) you must
> set P.element to either element_class_A or element_class_B.

Thanks. I'll give it a thought and a try.

Daniel

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