create on the fly Django ModelForm for a given model

on_the_fly_form.py

from django import forms

# http://stackoverflow.com/questions/3915024/dynamically-creating-classes-python
OnTheFlyForm = type("OnTheFlyForm", (forms.Form,), fields)

# ModelForm
def get_on_the_fly_form(model):
    class OnTheFlyModelForm(forms.ModelForm):
        class Meta:
            model = model        

    form = OnTheFlyModelForm

    return form