EK
Size: a a a
EK
К2
K
D
DT
K
К2
o
D
DT
o
DT
class MyCustomSerializer(...)
some_datetime_field = SerializerMethodField()
class Meta:
model = MyModel
fields = ('some_datetime_field')
def get_some_datetime_field(self, obj):
formated_data = ... obj.some_datetime_field ... # форматируешь как хочешь
return formated_data
DT
D
DT
YK
class QueueAdmin(admin.ModelAdmin):
"""
Очередь
"""
fieldsets = (
(None, {
'fields': ('number', 'order',),
}),
)
list_display = ['number', 'order__number']
ordering = ['number']
ERRORS:
<class 'production.admin.QueueAdmin'>: (admin.E108) The value of 'list_display[1]' refers to 'order__number', which is not a callable, an attribute of 'QueueAdmin', or an attribute or method on 'production.Queue'.
System check identified 1 issue (0 silenced).
TT
A
A