It should. Can you provide a concrete example?
On Friday, 21 June 2013 10:31:45 UTC-5, Richard wrote:
>
> Further code review lead me to the conclusion that the issue is not
> because compute don't get all it needs to compute... I mean I get the row
> and since it is a update every field are available in the row and I still
> need to redefine the compute field...
>
> Should computed field computes on db.table(id).update_record(key=value,
> key=value, ...)?
>
> Thanks
>
> Richard
>
>
> On Thu, Jun 20, 2013 at 5:09 PM, Richard Vézina
> <ml.richa...@gmail.com<javascript:>
> > wrote:
>
>> Ok, yes, it may not have some field that are to None... I had issue with
>> that that I have patch my compute function for. I should be the same...
>>
>> Thank you Massimo to point me this out.
>>
>> Richard
>>
>>
>> On Thu, Jun 20, 2013 at 5:02 PM, Massimo Di Pierro
>> <massimo....@gmail.com<javascript:>
>> > wrote:
>>
>>> I think the problem is that your form does not contain enough info for
>>> the computed field. You correctly pull them from DB (in row) and pass to
>>> the compute function.
>>>
>>>
>>> On Thursday, 20 June 2013 12:13:16 UTC-5, Richard wrote:
>>>>
>>>> Hello,
>>>>
>>>> I don't understand why I have to redefine my compute field function...
>>>>
>>>> I have a compute field like this one :
>>>>
>>>> # model
>>>> db.define_table('mytable',
>>>> Field('f1', 'string'),
>>>> Field('review', 'boolean'),
>>>> Field('record_review_status', compute=lambda record:
>>>> return_computed(record, request.args(0)))
>>>>
>>>> # contoller
>>>> def fun():
>>>> form = SQLFORM.factory(Field(...))
>>>> session.rows = db(db[request.args(0)].review == False).select()
>>>> table = SQLTABLE(session.rows...)
>>>> form.process().accepted:
>>>> for r in session.rows:
>>>> row = db[request.args(0)](r.id)
>>>> row.update_record(review='**TRUE')
>>>> db.commit()
>>>> row = db[request.args(0)](r.id)
>>>> *row.record_review_status = return_record_review_status(row,
>>>> request.args(0)) # here I need to redefine my record_review_status compute
>>>> field or it not get computed*
>>>> row.update_record()
>>>> db.commit()
>>>> ...
>>>>
>>>> Note : It is pseudo code, so it may seems dumb or not working, I just
>>>> try to make an example of what going on in my app...
>>>>
>>>> In the book it is said that if we try to update record without passing,
>>>> web2py tries to compute compute field base on orther field value...
>>>>
>>>> http://web2py.com/books/**default/chapter/29/06?search=**
>>>> compute#Computed-fields<http://web2py.com/books/default/chapter/29/06?search=compute#Computed-fields>
>>>>
>>>> By the way, this part of the book is not pretty clear... For instance
>>>> do I have to leave update() of update_record() blank in order to get my
>>>> compute field to be computed.
>>>>
>>>> Also, it is not exactly clear to me why my compute field not get
>>>> compute on row.update_record(review='**TRUE')... What I understand is
>>>> that I need to explicitly update my compute field, but the way to do it
>>>> seems to passing not paramaters to update() or update_record().
>>>>
>>>> In my case, it seems that my compute function can't get the 'TRUE' for
>>>> review only once the update(review='TRUE') is committed... I try to remove
>>>> the line in bold, because it already in my model, but it is not working,
>>>> my
>>>> compute field never get updated it status.
>>>>
>>>> Thanks to clarify this to me.
>>>>
>>>> Richard
>>>>
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>>
>>
>
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