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我有一個非常簡單的模型和表單,它需要用戶填寫名稱,標題等並上傳圖像。一切工作正常,但只要用戶試圖提交記錄而沒有上傳圖像,那麼它會得到Multivaluedictkey錯誤。我在字段定義中設置了null = true和blank = true。 :「photo = models.ImageField(upload_to ='media',null = True,blank = True)」。只要用戶上傳圖片,媒體存儲和檢索也可以正常工作。簡而言之,我要求您提供幫助,建議snything使我可以讓用戶提交記錄,而不必上傳圖片。當Djano Imagefield爲空時MultiValueDictKeyError
Traceback:
File "/home/sampledemo/.virtualenvs/django18/local/lib/python2.7/site-packages/django/core/handlers/base.py" in get_response
132. response = wrapped_callback(request, *callback_args, **callback_kwargs)
File "/home/sampledemo/mysite/polls/views.py" in someview
45. newproject.photo = request.FILES['photo']
File "/home/sampledemo/.virtualenvs/django18/local/lib/python2.7/site-packages/django/utils/datastructures.py" in __getitem__
322. raise MultiValueDictKeyError(repr(key))
Exception Type: MultiValueDictKeyError at /someview/
Exception Value: "'photo