mc
fieldsets = (
(None, {'fields': ('credit', 'currency', ('amount_from', 'amount_to', 'amount_note'),),}))
И нужно будет в дочереней модели добавить во второй (вложенный) кортеж какое-то поле.
Size: a a a
mc
fieldsets = (
(None, {'fields': ('credit', 'currency', ('amount_from', 'amount_to', 'amount_note'),),}))
mc
DT
fieldsets = (
(None, {'fields': ('credit', 'currency', ('amount_from', 'amount_to', 'amount_note'),),}))
RP
RP
Δ
DT
fieldsets = (
(None, {'fields': ('credit', 'currency', ('amount_from', 'amount_to', 'amount_note'),),}))
mc
ЕJ
I
l
ЕJ
TD
l
l
mc
TypeError: unhashable type: 'list'
l
T
l
T