NC
self.request.POST, instance=self.object,
instance.contract = self.contract.contract
)
Как то так?
Size: a a a
NC
ЭК
yh
MB
DT
DT
ЭК
NC
MB
yh
АФ
In [1]: DictionaryItem.objects.get(pk='efb3b7e8-3f2f-4a92-8a00-5f3815a5bbc0').value.all()[0].view_value
Out[1]: '14:00'
DictionaryItem.objects.get(???='14:00')
DT
In [1]: DictionaryItem.objects.get(pk='efb3b7e8-3f2f-4a92-8a00-5f3815a5bbc0').value.all()[0].view_value
Out[1]: '14:00'
DictionaryItem.objects.get(???='14:00')
view_value
DT
DT
F
DT
In [1]: DictionaryItem.objects.get(pk='efb3b7e8-3f2f-4a92-8a00-5f3815a5bbc0').value.all()[0].view_value
Out[1]: '14:00'
DictionaryItem.objects.get(???='14:00')
АФ
DT
DT
DictionaryItem.objects.get(value__view_value='14:00')
DT