On Feb 14, 6:28 am, guptha <gjango...@gmail.com> wrote: > hi , > In models.py i have > class Customer(...) > bill_no=models.CharFeild(...) > > All i need to access the field 'bill_no' and assign a value, In > views.py i wrote > > from django.db.models.signals import post_save > from mypro.myapp import Customer > > def after_save(sender,instance,created,**kaw): > sender.bill_no='INV'+ str(sender.id) > > post_save.connect(after_save,sender=Customer) > > i'm getting an exception as attribute bill_no and id is not found ,so > i checked the db tables ,they are present, I suppose i misunderstood > the concept .Please help me to find the fault
The object being saved is 'instance', not 'sender'. Also, don't forget to save the changes to the object after modifying it. -- DR. --~--~---------~--~----~------------~-------~--~----~ 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 -~----------~----~----~----~------~----~------~--~---
