On Nov 6, 9:39 am, yejun <[EMAIL PROTECTED]> wrote: > On Nov 6, 12:13 pm, Andy Freeman <[EMAIL PROTECTED]> wrote: > > > Can't this be done with a carefully constructed key_name? > > There's a couple differences. > Unique key means throw exception on duplication. Save duplicated > key_name will cause overwritten. You have to use get_or_insert to test > uniqueness and avoid overwriting. > You can not use inequality filter on key_name.
So use get_or_insert and put the key name in the object so you can filter on it. (You have the key name when you're doing the get_or_insert....) --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "Google App Engine" 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/google-appengine?hl=en -~----------~----~----~----~------~----~------~--~---
