I literally screamed (happily ;-P) when I saw them in trunk but they - 
honestly - got not the attention they deserve. 
Maybe it's just my inside dba that feels so comfortable using them while 
the rest of web2py users are programmers scared by database "triggers" but 
still.... they are really powerful.

On Thursday, February 28, 2013 4:59:05 PM UTC+1, DenesL wrote:
>
> http://web2py.com/books/default/chapter/29/06#before-and-after-callbacks
>
> On Thursday, February 28, 2013 10:43:12 AM UTC-5, Alec Taylor wrote:
>>
>> Thanks, at the moment form validation is fine to do without. 
>>
>> What are these new DAL callbacks you're speaking of? :) 
>>
>

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