On Wed, Apr 28, 2010 at 10:04 AM, Chris Withers <ch...@simplistix.co.uk> wrote: > Daniel Robbins wrote: >> >> Let's say that when a database record is added or updated, I need to >> perform some arbitrary action (in my case, ensuring that data in other >> tables is consistent with what is being committed.) >> >> What mechanisms are suggested for this? > > Mapper extesions: > > http://www.sqlalchemy.org/docs/05/reference/orm/interfaces.html#sqlalchemy.orm.interfaces.MapperExtension
Thanks, Chris. Right now I am not defining a mapper, just a bunch of declarative classes. Can I still use MapperExtensions? Or should I move away from pure declarative and use mappers directly? I might be leaning in that direction anyway... Regards, Daniel -- You received this message because you are subscribed to the Google Groups "sqlalchemy" group. To post to this group, send email to sqlalch...@googlegroups.com. To unsubscribe from this group, send email to sqlalchemy+unsubscr...@googlegroups.com. For more options, visit this group at http://groups.google.com/group/sqlalchemy?hl=en.
