def reset_email(self):
		email = self.instance.email
		self.instance.email = self.initial['email']
		self.cleaned_data.pop('email')
		return email
ModelForms modify their instances in-place during :meth:`_post_clean`; this method resets the email value to its initial state and returns the altered value. This is a method on the form to allow unusual behavior such as storing email on a :class:`UserProfile`.
dataset/ETHPy150Open ithinksw/philo/philo/contrib/waldo/forms.py/UserAccountForm.reset_email