Polls/Questions을 눌렀는데
OperationalError, no such column. 라는 노란 창이 나오는 현상

python manage.py shell
from polls.models import Choice, Question
Question.objecsts.all()


class Question (models.Model):
question_text = models.CharField (max_length = 200)
pub_date = models.DateTimeField ('date published', null = True, blank = True
from django.utils import timezone
class Question (models.Model):
question_text = models.CharField (max_length = 200)
pub_date = models.DateTimeField ('date published', default = timezone.now)
정상동작

