동일하게 적었는데 ERR가 발생하네요. 다시 계속 봐도 어디가 잘못된건지 모르겠습니다.

Question

DoesNotExist at /blog/1/ Post matching query does not exist. Request Method: GET Request URL: http://localhost:8000/blog/1/ Django Version: 2.2.4 Exception Type: DoesNotExist Exception Value: Post matching query does not exist. Exception Location: C:\ProgramData\Anaconda3\lib\site-packages\django-2.2.4-py3.7.egg\django\db\models\query.py in get, line 408 Python Executable: C:\Users\2045623\Desktop\github\django_my_website\venv\Scripts\python.exe Python Version: 3.7.3 Python Path: ['C:\Users\2045623\Desktop\github\django_my_website', 'C:\ProgramData\Anaconda3\python37.zip', 'C:\ProgramData\Anaconda3\DLLs', 'C:\ProgramData\Anaconda3\lib', 'C:\ProgramData\Anaconda3', 'C:\Users\2045623\Desktop\github\django_my_website\venv', 'C:\Users\2045623\Desktop\github\django_my_website\venv\lib\site-packages', 'C:\ProgramData\Anaconda3\lib\site-packages', 'C:\ProgramData\Anaconda3\lib\site-packages\django-2.2.4-py3.7.egg', 'C:\ProgramData\Anaconda3\lib\site-packages\sqlparse-0.3.0-py3.7.egg', 'C:\ProgramData\Anaconda3\lib\site-packages\win32', 'C:\ProgramData\Anaconda3\lib\site-packages\win32\lib', 'C:\ProgramData\Anaconda3\lib\site-packages\Pythonwin'] Server time: Fri, 23 Aug 2019 19:04:48 +0900

SungYong Lee · Answer

아마도, Post 를 생성했다가 삭제한적이 있으신게 아닐까 싶습니다. 그럼 더 이상 pk가 1인 Post가 없기 때문에 저런 에러가 나는 걸거에요. 저 에러는 "해당하는 Post가 없습니다"라는 의미이거든요. 1이라는 숫자 대신, admin page에 가서 원하는 Post를 선택하신 후, 주소를 보세요. 그럼 거기에 숫자가 있을겁니다. 1이 아니라 그 숫자로 바꿔서 한번 해보세요.

poptato · Answer

views def post_detail (request , pk): blog_post = Post.objects.get( pk =pk) return render( request , 'blog/post_detail.html' , { 'blog_post' : blog_post , } )

poptato · Answer

네 6번으로 하니 나오네요 감사합니다.

Request Method:	GET
Request URL:	http://localhost:8000/blog/1/
Django Version:	2.2.4
Exception Type:	DoesNotExist
Exception Value:	Post matching query does not exist.
Exception Location:	C:\ProgramData\Anaconda3\lib\site-packages\django-2.2.4-py3.7.egg\django\db\models\query.py in get, line 408
Python Executable:	C:\Users\2045623\Desktop\github\django_my_website\venv\Scripts\python.exe
Python Version:	3.7.3
Python Path:	['C:\\Users\\2045623\\Desktop\\github\\django_my_website', 'C:\\ProgramData\\Anaconda3\\python37.zip', 'C:\\ProgramData\\Anaconda3\\DLLs', 'C:\\ProgramData\\Anaconda3\\lib', 'C:\\ProgramData\\Anaconda3', 'C:\\Users\\2045623\\Desktop\\github\\django_my_website\\venv', 'C:\\Users\\2045623\\Desktop\\github\\django_my_website\\venv\\lib\\site-packages', 'C:\\ProgramData\\Anaconda3\\lib\\site-packages', 'C:\\ProgramData\\Anaconda3\\lib\\site-packages\\django-2.2.4-py3.7.egg', 'C:\\ProgramData\\Anaconda3\\lib\\site-packages\\sqlparse-0.3.0-py3.7.egg', 'C:\\ProgramData\\Anaconda3\\lib\\site-packages\\win32', 'C:\\ProgramData\\Anaconda3\\lib\\site-packages\\win32\\lib', 'C:\\ProgramData\\Anaconda3\\lib\\site-packages\\Pythonwin']
Server time:	Fri, 23 Aug 2019 19:04:48 +0900