Might be easier with a _before_insert callback, so you can add the new
value along with the initial insert instead of after:
db.mytable._before_insert.append(lambda fields: fields.update(url=make_url(
fields)))
Anthony
On Tuesday, March 10, 2015 at 12:10:12 PM UTC-4, Niphlod wrote:
>
> code an _after_insert callback.
>
> On Tuesday, March 10, 2015 at 4:21:26 PM UTC+1, Louis Amon wrote:
>>
>> I'm trying to hard-code URLs for SEO purposes so I have a function
>> ("make_url(row)") that builds the paths based on other fields.
>>
>> I was thinking of using "compute=make_url", but it seems that update
>> operations also call the compute.
>>
>>
>> Is there a way to use compute only on INSERT operations, and not on
>> UPDATE ?
>>
>
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