django-orchestra/orchestra/apps/prices/admin.py

24 lines
693 B
Python

from django.contrib import admin
from orchestra.core import services
from .models import Pack, Price, Rate
class RateInline(admin.TabularInline):
model = Rate
class PriceAdmin(admin.ModelAdmin):
inlines = [RateInline]
def formfield_for_dbfield(self, db_field, **kwargs):
""" Improve performance of account field and filter by account """
if db_field.name == 'service':
models = [model._meta.model_name for model in services.get().keys()]
kwargs['queryset'] = db_field.rel.to.objects.filter(model__in=models)
return super(PriceAdmin, self).formfield_for_dbfield(db_field, **kwargs)
admin.site.register(Price, PriceAdmin)