override def clean() of form and raise forms.ValidationError( 'Your Error Message here' )
On Jun 7, 6:45 pm, Kurtis Mullins <kurtis.mull...@gmail.com> wrote: > You could customize the Admin Book Creation Form's save() method to check > for X number of books an author already has. > > Note: I have very limited experience customizing the Admin application and > have only used this method through a normal Form. > > > > > > > > On Thu, Jun 7, 2012 at 7:56 AM, vijay shanker <vshanker...@gmail.com> wrote: > > hi > > is there any way to limit the number of instances that can be attached > > to a m2m field. > > e.g > > author = models.manytomany(Book) > > > i want to limit the max number of book objects that can be attached to > > author. > > How to go about this. > > > -- > > 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. -- 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.
