Just one quick additional note. IF you are using ParanoidDateTime anywhere in your models, then the destroys does nothing. :-(
I guess this is a bug [#861], but that's something for someone that understands the inner workings of DM to fix. [ http://datamapper.lighthouseapp.com/projects/20609-datamapper/tickets/861 ] On May 27, 5:58 am, Asche <[email protected]> wrote: > Or if you have a bunch of dependent models you can do something like > this (somewhat tested): > > http://pastie.org/490644 > > On May 26, 1:45 am, kematzy <[email protected]> wrote: > > > Miles, > > > I too struggled with that a while ago, this is how I solved it. (seems > > to work) > > > class Post > > .... > > > has n, :comments > > > # v1 > > before(:destroy) { comments.destroy! } > > > # v2 > > before :destroy do > > comments.destroy! > > end > > > # v3 > > before :destroy, :delete_related_comments > > > protected > > > def delete_related_comments > > comments.destroy! > > end > > > end > > > I'm sure it can be improved upon, but it's fairly neat. > > > On May 20, 12:13 am, MilesTogoe <[email protected]> wrote: > > > > does datamapper support the command: > > > has n, :users, :dependent=> destroy > > > > I'm getting error ondependent --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "DataMapper" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/datamapper?hl=en -~----------~----~----~----~------~----~------~--~---
