I have used sessions to store the initial db record so that when I go into my form I retrieve the value such as
stationrec = request.session['stationrec'] On Thu, May 13, 2010 at 9:36 AM, zweb <traderash...@gmail.com> wrote: > I am using a model form to edit (change) an exisiting row in db. > > in clean_xxx() method I want to compare the old (existing) value > versus new value. > > I can get new value from cleaned_data. > > > How do I get the old (existing) value? > > If I do a db query to get the existing row from DB how do I get the PK > as it is not a form field. > > -- > You received this message because you are subscribed to the Google Groups > "Django users" group. > To post to this group, send email to django-us...@googlegroups.com. > To unsubscribe from this group, send email to > django-users+unsubscr...@googlegroups.com<django-users%2bunsubscr...@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-us...@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.
