On Sun, Jul 12, 2009 at 12:35 PM, Lokesh <lokeshmarema...@gmail.com> wrote:
> > Hi, > > forms.py > education = forms.MultipleChoiceField(choices=education_filler > (education_list)) > > In one of my forms I have the field to select multiple options for > education. I am able to populate all the choices and also multi > selection. But from the above code I would like to restrict the user > to select upto 3 choices and not more than that. > > Could some one guide me on how to restrict the user to select the max > limit of choices or set the maximum limit while defining the field. > > Thanks in advance. > > Regards, > Lokesh > > > You could write a clean_education method on the form as documented here: http://docs.djangoproject.com/en/dev/ref/forms/validation/#ref-forms-validation It might look something like: def clean_education(self): value = self.cleaned_data['education'] if len(value) > 3: raise forms.ValidationError("You can't select more than 3 items.") return value -- "I disapprove of what you say, but I will defend to the death your right to say it." -- Voltaire "The people's good is the highest law." -- Cicero "Code can always be simpler than you think, but never as simple as you want" -- Me --~--~---------~--~----~------------~-------~--~----~ 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 -~----------~----~----~----~------~----~------~--~---
