Not with the usual syntax. Looking for a way to allow this in the new form
api
On Sun, Jun 16, 2019, 09:51 Fekete Zoltán <fekete.zol...@minux.hu> wrote:
> Hi Massimo,
>
> In web2py I highly rely on dynamically modifiable forms. Based on
> calculations some fields are required or even hidden, others not.
>
> Will be possible to do so in web3py?
>
> Thank you,
>
> FeZ
>
> On 2019. június 15. 8:17:43 Massimo Di Pierro <massimo.dipie...@gmail.com>
> wrote:
>
>> db.tablename.fieldname.readable = False # SAFE
>> def test():
>> db.tablename.fieldname.readable = False # NOT SAFE
>>
>> *models.py*
>> def on_define_tablename(table):
>> table.fieldname.readable = False # SAFE
>> db.define_table('tablename',
>> Field('fieldname'),
>> on_define = on_define_tablename)
>>
>> BUT things like on_define = on_define_tablename
>> are no longer necessary in web3py. Tables are defined when the files are
>> imported not at every request (like in web2py) and therefore you do not
>> need optimization tricks any more.
>>
>>
>> On Friday, 14 June 2019 22:03:04 UTC-7, 黄祥 wrote:
>>>
>>> Be careful that you can no longer change attributes everywhere you like
>>>> as in:
>>>>
>>>> db.tablename.fieldname.readable = False
>>>>
>>>> In web2py this is ok. In web3py this is not safe. Attributes must be
>>>> global. The state of fixtures must not be modified inside actions.
>>>>
>>>
>>> is it mean in controller not safe, but in on_define, safe or not ?
>>> *e.g.*
>>> *controller.py*
>>> db.tablename.fieldname.readable = False # not safe in web3py
>>> def test():
>>> db.tablename.fieldname.readable = False # not safe in web3py
>>>
>>> *models.py*
>>> def on_define_tablename(table):
>>> table.fieldname.readable = False # safe or not ?
>>> db.define_table('tablename',
>>> Field('fieldname'),
>>> on_define = on_define_tablename)
>>>
>>> best regards,
>>> stifan
>>>
>>>
>>> --
>> Resources:
>> - http://web2py.com
>> - http://web2py.com/book (Documentation)
>> - http://github.com/web2py/web2py (Source code)
>> - https://code.google.com/p/web2py/issues/list (Report Issues)
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>
>
--
Resources:
- http://web2py.com
- http://web2py.com/book (Documentation)
- http://github.com/web2py/web2py (Source code)
- https://code.google.com/p/web2py/issues/list (Report Issues)
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