So you've got 4 states. One for each of the combinations though transitions becomes a little more cumbersome as you'll need twice as many.
On Mar 5, 7:35 am, atmorell <[email protected]> wrote: > I don't want the message to be deleted for the author if the recipient > has deleted the message. Thought about creating two fields > author_deleted and resipient_deleted in the message model. Hmmm what > would be the best way of updating a single attribute from a link - > "delete link that set's a column to true"? Should I create a custom > action e.g author_delete in my controller etc? Or is there a smarter > hobo way of doing such a task? > > On Mar 5, 3:06 pm, Bryan Larsen <[email protected]> wrote: > > > You can't have more than one Lifecycle in a model, unfortunately. The > > need for more than one Lifecycle in a model should be minimal, and you > > can always create a child model to hold the second Lifecycle. > > > However, in your case, there's a much simpler answer. :available_to > > can contain a Proc or expression that returns a collection, so it might > > be as simple as :available_to => "authors + recipients" > > >http://cookbook.hobocentral.net/manual/lifecycles#the__option > > > Bryan > > > atmorell wrote: > > > Hello, > > > > I have message model where a recipient or author can delete a message. > > > Is it possible to control this logic with lifecycles? If I add a > > > second lifecycle to my model hobe gives me an error: > > > > script/generate hobo_migration > > > Invalid field type: nil for Message.recipient_deleted > > > > lifecycle(:state_field => "author_deleted") do > > > state :false, :true > > > transition :delete, { :false => :true }, :available_to => :author > > > transition :undelete, { :true => :false }, :available_to > > > => :author > > > end > > > > lifecycle(:state_field => "recipient_deleted") do > > > state :false, :true > > > transition :delete, { :false => :true }, :available_to > > > => :recipient > > > transition :undelete, { :true => :false }, :available_to > > > => :recipient > > > end > > > > Best regards. > > > Asbj rn Morell. > > -- You received this message because you are subscribed to the Google Groups "Hobo Users" 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/hobousers?hl=en.
