[Zope3-dev] substransactions and beforeDelete

[Steve Alexander]

Hi Florent,

>> Why are you catching the exception?
> 
> 
> Because I want to display a nice message to the user. If I don't catch 
> the exception, it will go up to the Publisher that will display a 
> not-nice error message. Hm are you suggesting I could provide a custom 
> error message for that particular exception? That could work, but I 
> would have like the flexibility of catching the exception from normal 
> skin code and display my error message there.

On the zodb-dev list I've proposed a get_transaction().doom() API that, 
along with some small changes to the publication component, will address 
your use-case.

--
Steve Alexander