On Fri, Apr 12, 2013 at 2:47 PM, Mike Doroshenko II <mi...@tecknoquest.com> wrote: > In my attached models.py
Please, don't attach code, use a paste service or similar to view the code online. > the time last modified on the latest object that has a foreign key to it. > > So when I made a new document, in the admin interface I see April 11, 2013, > 8:24 p.m. for the Created column and 2013-04-11 20:24:36.799167 for the Last > Modified column. > > Also I can click to sort the results by Created date, but not by last > modified date. I'm afraid any reason why it's different. Are you using your own ModelAdmin ? > > Additionally in the same file in the model method I am using a for-loop to > get the value for Last Modified. I imagine going through each object just to > pull the data from the last one isn't very efficient and pretty redundant. I > tried to just pull the last object directly but am getting an error: I modified your code accordingly http://pastebin.com/7NisAVfN be aware that if a 'Piece' matching that criteria doesn't exists, it will raise a DoesNotExist exception, maybe you'll want to catch it. psst ->> https://docs.djangoproject.com/en/dev/ref/models/querysets/ > -- > Mike Doroshenko, Junior Sys Admin Regards -- You received this message because you are subscribed to the Google Groups "Django users" group. To unsubscribe from this group and stop receiving emails from it, send an email to django-users+unsubscr...@googlegroups.com. To post to this group, send email to django-users@googlegroups.com. Visit this group at http://groups.google.com/group/django-users?hl=en. For more options, visit https://groups.google.com/groups/opt_out.