Thank you, I'll try it!
icodk <i...@alpiron.com> schrieb am Mo., 16. Apr. 2018, 09:28:
> I had a similar issue and using the latest master branch fixed it for me
> (after the release of 2.16.1)
>
> On Saturday, April 14, 2018 at 10:52:10 PM UTC+2, mweissen wrote:
>>
>> I have a model with a virtual field:
>>
>> db.define_table("tt",
>> Field("f"),
>> Field("gg"),
>> Field.Virtual("ff", lambda r:r.tt.f)
>> )
>>
>>
>> And a grid:
>>
>> def t():
>> form = SQLFORM.grid(
>> db.tt,
>> )
>> return dict(form=form)
>>
>>
>> Works fine.
>> But with the *field argument* I get an error:
>>
>> def t():
>> form = SQLFORM.grid(
>> db.tt,
>> *fields=[**db.tt.ff]*
>> )
>> return dict(form=form)
>>
>>
>> Error ticket for "gridtest"
>> Ticket ID
>>
>> 194.118.190.134.2018-04-14.22-40-01.bc6da3b6-bd21-4dbe-8c78-f50c4a349fec
>> <type 'exceptions.KeyError'>Version
>> web2py™ Version 2.15.4-stable+timestamp.2017.09.02.04.02.22
>> Python Python 2.7.12: /usr/local/bin/uwsgi (prefix: /usr/local)Traceback
>>
>> 1.
>> 2.
>> 3.
>> 4.
>> 5.
>> 6.
>> 7.
>> 8.
>> 9.
>> 10.
>> 11.
>> 12.
>> 13.
>> 14.
>>
>> Traceback (most recent call last):
>> File "/home/www-data/web2py/gluon/restricted.py", line 219, in restricted
>> exec(ccode, environment)
>> File "/home/www-data/web2py/applications/gridtest/controllers/default.py"
>> <https://sx.infosms.org/admin/default/edit/gridtest/controllers/default.py>,
>> line 105, in <module>
>> File "/home/www-data/web2py/gluon/globals.py", line 414, in <lambda>
>> self._caller = lambda f: f()
>> File "/home/www-data/web2py/applications/gridtest/controllers/default.py"
>> <https://sx.infosms.org/admin/default/edit/gridtest/controllers/default.py>,
>> line 16, in t
>> db.tt.ff,
>> File "/home/www-data/web2py/gluon/sqlhtml.py", line 2886, in grid
>> value = row[str(field)]
>> File "/home/www-data/web2py/gluon/packages/dal/pydal/objects.py", line 84,
>> in __getitem__
>> raise KeyError
>> KeyError
>>
>> What is wrong?
>>
>>
>> Regards Martin
>>
>>
>> --
> 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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--
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- http://web2py.com/book (Documentation)
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