Użytkownik Sibylle Koczian napisał:
> Hello,
>
> I want to write a Dabo application which uses a PostgreSQL database
> table with a field of type interval. First try, hand-coding a small test:
>
> - In the bizobj I didn't set the DataStructure explicitly, because I
> couldn't find the right field_type for interval or for
> datetime.timedelta, not even in dbpostgresql.py.
>
> - In the form I used a dTextBox for that field, but got this:
> TypeError: unsupported type for timedelta days component: unicode. What
> sort of entry control could I use?
>
> Platform: GTK
> Python Version: 2.6.5 on linux2
> Dabo Version: Version 0.9.3; Revision 6183M
> UI Version: 2.8.10.1 on wxGTK (gtk2)
>
> Psycopg2 seems to convert interval field values into datetime.timedelta
> days. This isn't really good for all use cases, but this time it would
> serve. And it's no Dabo problem anyway - all calculations involving
> interval fields should probably be done in the database.
>
> So the problem I want to solve is just how to display, edit and save the
> interval field.
>
Hi.
I'm using read only interval type data with a bit modified dTextBox
http://dabo.codepad.org/Gavat0hG
You need also mx package to be installed.
I don't know if persistence works, but probably not.
--
Regards
Jacek Kałucki
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