Maybe I'm missing something, but you're telling Mapper to pre-cache User.roomChoice, but then you're accessing User.fromPlace. Are those two fields related somehow?
Derek On Mon, Aug 24, 2009 at 12:25 AM, koji <koji....@gmail.com> wrote: > > Hi all, > I want to avoid n+1 problem > so i try to write my code as > val users = User.findAll(PreCache(User.roomChoice), By(User.travel, > travelId)) > and i saw the sql generated only once for querying roomChoice. > but when i using the > u.fromPlace.obj, it always become Empty(u.fromPace has correct value) > > thanks > > > > > --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "Lift" group. To post to this group, send email to liftweb@googlegroups.com To unsubscribe from this group, send email to liftweb+unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/liftweb?hl=en -~----------~----~----~----~------~----~------~--~---
