On Tue, Nov 07, 2006 at 11:44:14PM +0600, Basil Shubin wrote:
> class Country(SQLObject):
> title = UnicodeCol()
> town = ForeignKey('Town')
>
> And now the question, how I can prevent from deleting entry from 'town'
> table if it's used in a 'country' table?
class Country(SQLObject):
title = UnicodeCol()
town = ForeignKey('Town', cascade=True)
"cascade" is implemented in the 0.7 brnach for SQLite, Postgres, Sybase,
MSSQL and MaxDB; in the 0.8 branch also for MySQL.
Oleg.
--
Oleg Broytmann http://phd.pp.ru/ [EMAIL PROTECTED]
Programmers don't die, they just GOSUB without RETURN.
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