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我可能是以錯誤的方式加載數據。Django:加載後數據已損壞? (可能程序員錯誤)
摘錄的data.json:
{
"pk": "1",
"model": "myapp.Course",
"fields":
{
"name": "Introduction to Web Design",
"requiredFor": [9],
"offeringSchool": 1,
"pre_reqs": [],
"offeredIn": [1, 5, 9]
}
},
我運行python manage.py loaddata -v2 data
:
安裝從1個 夾具(一個或多個)36(多個)對象
然後,我使用Django shell檢查上述對象:
>>> info = Course.objects.filter(id=1)
>>> info.get().pre_reqs.all()
[<Course: Intermediate Web Programming>] # WRONG! There should be no pre-reqs
>>> from django.core import serializers
>>> serializers.serialize("json", info)
'[{"pk": 1, "model": "Apollo.course", "fields": {"pre_reqs": [11], "offeredIn": [1, 5, 9], "offeringSchool": 1, "name": "Introduction to Web Design", "requiredFor": [9]}}]'
模型的序列化輸出與給予loaddata
的輸入不同。輸出具有非空的pre_req列表,而輸入的pre_reqs字段爲空。我究竟做錯了什麼?
你是否用myapp.Course數據刪除了所有其他jsons?在PK = 1的燈具路徑中是否有antoher文件? – maersu 2010-05-04 13:47:20