Actually, one problem with this is the first / last page will get a 'list index out of range'.
I notice _get_next_or_previous_by_FIELD just catches an IndexError so I guess I'll do the same. James On 14/08/2007, at 6:55 PM, James Tauber wrote: > > > Okay, this is the solution I came up with: > > http://dpaste.com/16869/ > > > > On 14/08/2007, at 12:31 AM, James Tauber wrote: > >> >> >> Imagine you have a Page model with a creation_time field and a many- >> to-many field of Categories. >> >> Clearly you can navigate through each page in creation order one by >> one with get_next_by_creation_time (which is quite awesome, really). >> >> But how might one do the same per category? i.e. for each category a >> given page is in, provide the next page in that category (ordered by >> creation time)? > > > > --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "Django users" group. To post to this group, send email to django-users@googlegroups.com To unsubscribe from this group, send email to [EMAIL PROTECTED] For more options, visit this group at http://groups.google.com/group/django-users?hl=en -~----------~----~----~----~------~----~------~--~---
