Dynamically update ModelForm's Meta class

Question

I am hoping to dynamically update a ModelForm\'s inline Meta class from my view. Although this code seems to update the exclude list in the Meta class, the output from

Answer 1

Similar approach, somewhat different goal (generic ModelForm for arbitrary models):

from django.contrib.admin.widgets import AdminDateWidget
from django.forms import ModelForm
from django.db import models

def ModelFormFactory(some_model, *args, **kwargs):
    """
    Create a ModelForm for some_model
    """
    widdict = {}
    # set some widgets for special fields
    for field in some_model._meta.local_fields:
        if type(field) is models.DateField:
            widdict[field.name] = AdminDateWidget()

    class MyModelForm(ModelForm): # I use my personal BaseModelForm as parent
        class Meta:
            model = some_model
            widgets = widdict

    return MyModelForm(*args, **kwargs)