Top "Modelform" questions

Duplicate key value violates unique constraint while saving ModelForm

My views.py class UserProfileFormView(View): def post(self, request, *args, **kwargs): userform = UserForm(request.POST, prefix='users') userprofileform = UserProfileForm(…

django postgresql python-3.x database-design modelform

Django ModelForms - 'instance' not working as expected

I have a modelform that will either create a new model or edit an existing one - this is simple …

django forms instance modelform

ModelForm class Contact has no attribute '_meta'

When I inherit ModelForm in my ContactForm I get this error, when I had it so modelform did not inherit …

django modelform

Validate end_date is bigger than start_date in Django Model Form

I have a start_date and end_date fields in my model, I want to assign an error to end_…

python django validation modelform

Using class based generic view DetailView with a ModelForm reveals a bug - how to proceed?

I've been impressed how rapidly a functional website can go together with generic views in the tutorials. Also, the workflow …

django django-generic-views modelform bug-reporting