a quick patch .... What do I win? Chris
On 4/1/09 3:34 PM, "Mark Mandel" <[email protected]> wrote: > There is a ticket around on the tracker for implementing a list of > relationships you wish to traverse down, but it hasn't been implemented yet. > > Wouldn't be hard to do if anyone wants to write a quick patch ;o) > > Mark > > 2009/4/1 Aurélien DELEUSIÈRE <[email protected]> >> My mistake! I've use the event delete to clean some files on hard drive >> linked to data in tables not to cascade something else... >> >> Thanks Brian for your information on Visitor I will have a look ! >> >> Le 1 avril 2009 14:34, Aurélien DELEUSIÈRE <[email protected]> a écrit : >> >>> I confirm your feeling Jeroen. Yesterday I've tested the cascade delete and >>> crash a lot of content in my db... grrr... >>> >>> The way the cascade is implemented today is quitely not usable even with the >>> limit set. I've managed my own cascade delete through (the >>> powerfull) actionBefore / AfterDelete TransferEvent... >>> >>> Cheers - >>> >>> >>> 2009/4/1 Jeroen Knoef <[email protected]> >>> >>>> >>>> Hi all, >>>> The cascadeDelete function traverses all relationships, both up and >>>> down. This appears counter intuitive to me. As far as I know, DBMS's >>>> cascade in one direction, down to records that are referencing the >>>> record being deleted. It looks natural to me if Transfer would have >>>> implemented a similar functionality. With the current implementation, >>>> this method is possibly very dangerous, because a delete of some >>>> record could clear out the whole database. >>>> >>>> I know there is the depth argument, but my objects don't always know >>>> how deep to go. Also, a change in the data model might lead to a code >>>> change, which is what Transfer is abstracting. >>>> >>>> Can you explain why this method behaves as it does? Maybe with some >>>> examples where this behaviour is just what you need? I'm quite curious >>>> because I couldn't come up with one myself.... thanks for replying. >>>> >>>> Jeroen >>>> >>>> >>> >>> --~--~---------~--~----~------------~-------~--~----~ Before posting questions to the group please read: http://groups.google.com/group/transfer-dev/web/how-to-ask-support-questions-on-transfer You received this message because you are subscribed to the Google Groups "transfer-dev" 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/transfer-dev?hl=en -~----------~----~----~----~------~----~------~--~---
