Ahh, great! No problem. Karl Sutt
On Sun, May 13, 2012 at 3:26 PM, Alireza Savand <alireza.sav...@gmail.com>wrote: > Aha i solved it > > sender.objects.get(id=kwargs['instance'].id) > be > sender.objects.get(*pk*=kwargs['instance'].*pk*) > > Thank you again Karl ;) > > > On Sunday, May 13, 2012 5:39:34 PM UTC+4, Alireza Savand wrote: >> >> Okay, i found a problem in it. >> One of my models doesn't use *id* as a default *pk*. >> is use different primary key, called *iso.* >> So here the traceback >> http://dpaste.de/o7kSw/ >> It's not working with those model with different primary key :| >> >> >> On Saturday, May 12, 2012 3:13:28 PM UTC+4, Karl Sutt wrote: >>> >>> Thanks. So, in onPreSave, you use kwargs['instance'], assuming it's the >>> instance before saving (which it is, not just in the "current" state). So >>> kwargs['instance'] in both handlers have the same state. If you want to get >>> the current state (the old state, so to speak), you should to something like >>> >>> sender.objects.get(id=kwargs['**instance'].id) >>> >>> >>> This would get you the current state of the that instance. >>> >>> Hope this is clear and helps. >>> >>> Karl Sutt >>> >> -- > You received this message because you are subscribed to the Google Groups > "Django users" group. > To view this discussion on the web visit > https://groups.google.com/d/msg/django-users/-/KQUNwR9k25sJ. > > To post to this group, send email to django-users@googlegroups.com. > To unsubscribe from this group, send email to > django-users+unsubscr...@googlegroups.com. > For more options, visit this group at > http://groups.google.com/group/django-users?hl=en. > -- 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 django-users+unsubscr...@googlegroups.com. For more options, visit this group at http://groups.google.com/group/django-users?hl=en.
