Created
March 2, 2016 16:41
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[django] Model to dict
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from django.db.models.fields.related import ManyToManyField | |
def to_dict(instance): | |
opts = instance._meta | |
data = {} | |
for f in opts.concrete_fields + opts.many_to_many: | |
if isinstance(f, ManyToManyField): | |
if instance.pk is None: | |
data[f.name] = [] | |
else: | |
data[f.name] = list(f.value_from_object(instance).values_list('pk', flat=True)) | |
else: | |
data[f.name] = f.value_from_object(instance) | |
return data |
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