def get_comment_object(self):
        if not self.is_valid():
            raise ValueError("get_comment_object may only be called on valid forms")

        CommentModel = self.get_comment_model()
        new = CommentModel(**self.get_comment_create_data())
        new = self.check_for_duplicate_comment(new)

        return new
Return a new (unsaved) comment object based on the information in this
dataset/ETHPy150Open AppScale/appscale/AppServer/lib/django-1.5/django/contrib/comments/forms.py/CommentDetailsForm.get_comment_object