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counter가 없는데, null 이 아니라 0으로 반환
스스로 답을 찾아서...ㅎ 삭제하려고 했는데.. 작성자 없음으로 남아버리네요;; 답 )23강에서 Number()를 삭제했습니다.
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unmelted's Posts
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Q&A
서버에 배포후 어드민계정
원글 수정이 안되서 답글로 에러 내용 입력합니다.. Internal Server Error: /admin/login/ Traceback (most recent call last): File "/home/kelly/anaconda3/envs/django/lib/python3.9/site-packages/django/contrib/sites/models.py", line 39, in _get_site_by_request SITE_CACHE[host] = self.get(domain__iexact=host) File "/home/kelly/anaconda3/envs/django/lib/python3.9/site-packages/django/db/models/manager.py", line 85, in manager_method return getattr(self.get_queryset(), name)(*args, **kwargs) File "/home/kelly/anaconda3/envs/django/lib/python3.9/site-packages/django/db/models/query.py", line 429, in get raise self.model.DoesNotExist( django.contrib.sites.models.Site.DoesNotExist: Site matching query does not exist.
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