def update_password_from_form(self, user=None, form=None):
        """Updates the user password using a form
        """
        user = user or self.current
        if not form and "form" in current_context.data and request.method == "POST":
            form = current_context.data.form
        elif not form:
            raise OptionMissingError("Missing a form in 'update_user_password' action")

        self._update_password_from_form(user, form)
        save_model(user)
        self.update_user_password_signal.send(self, user=user)
Updates the user password using a form