Do not use CRUD. Use SQLFORM instead.
form = SQLFORM(...)
if form.process(dbio=False).accepted:
if form.record.field_X == 'B': del form.vars['field_X']
form.record.update_record(**form.vars)
On Monday, 22 July 2013 05:26:41 UTC-5, lesssugar wrote:
>
> Hi, Massimo,
>
> thanks for the solution, it looks totally fine but I just wasn't clear
> enough on this - my bad.
>
> The thing is I'm using crud.update() to generate the form I described
> earlier. How would I adapt your code to crud? In my case I must influence
> crud.update() so it performs the additional action (checking field_X) *
> during* the update. I could of course use "onaccept" but it's triggered
> after the update nad before redirect, which is sort of going around the
> problem.
>
>
>
> On Monday, July 22, 2013 12:20:38 AM UTC+2, Massimo Di Pierro wrote:
>>
>> How about this?
>>
>> record = db.table[id]
>> newfieldvalues = {'field_X':'value', ....}
>> if record.field_X == 'B': del newfieldvalues['field_X']
>> record.update_record(**newfieldvalues)
>>
>>
>> if db.table[id].field_X == A:
>> #perform full update
>> elif db.table[id].field_X == B:
>> #update all fields except field_X
>>
>>
>>
>> On Sunday, 21 July 2013 08:11:44 UTC-5, lesssugar wrote:
>>>
>>> When going to update page I would like to check the value of field_X.
>>> Then, depending on its current value, field_X should be updated along with
>>> the other fields OR be excluded from upload:
>>>
>>> if db.table[id].field_X == A:
>>> #perform full update
>>> elif db.table[id].field_X == B:
>>> #update all fields except field_X
>>>
>>> Not sure how to achieve this. Ideas?
>>>
>>
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