Hi Paolo,
you must return your flags like this:
def flags(self, index):
return QSqlTableModel.flags(self, index)
Otherwise your method returns None.
Pavel
Dne 23.9.2011 13:28, pa...@paolodestefani.it napsal(a):
> I'm using python 3.2 and pyqt 4.8.5 on windows 7 32bit
> I'm trying to understand how subclassing QSqlTableModel works and i don't
> understand why this code fail:
>
> class StaffModel(QSqlTableModel):
> def __init__(self, parent):
> QSqlTableModel.__init__(self, parent)
> self.setTable("staff")
>
> def flags(self, index):
> QSqlTableModel.flags(self, index)
>
> I use this model in a tableview and what i get is this messages:
>
> TypeError: invalid result type from StaffModel.flags()
> TypeError: invalid result type from StaffModel.flags()
> TypeError: invalid result type from StaffModel.flags()
> TypeError: invalid result type from StaffModel.flags()
> (...)
>
> If i delete the flags() method, so that StaffModel is the same of
> QSqlTableModel but with 'preloaded' the table name, everything works as
> expected.
> Looks Like i can not redefine methods ?
>
> Thanks.
>
> Paolo
>
>
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> http://www.riverbankcomputing.com/mailman/listinfo/pyqt
--
Pavel Brych
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