[Zope3-Users] Cannot view the instances after I refresh the product in ZMI

[David Johnson]

Paste the code here. :)

On Feb 27, 2007, at 6:16 AM, Alex Cheng wrote:

> Hello,
>
> I have modified my product code and click refresh in ZMI to update  
> the product. Unfortunately when I view its instance in zope. The  
> error message is follows:
>
> Error Type: TypeError
> Error Value: 'NoneType' object is not callable
>
> Could you help me?
>
> Thanks.
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