cid.py

cid.py

def apply_cid(obj):
  cids = models.CallerId.objects.filter(extension=obj).all()
  for c in cids:
    c.status = 1
    c.save()

    
class CidInLineAdmin(admin.TabularInline):
  model = model.CallerId
  extra = 0

  
class ExtensionAdmin(admin.ModelAdmin):
  list_display = (
    'extension',
    'employee',
  )
  inlines = [
    CidInLineAdmin,
  ]
  
  def save_model(self, request, obj, form, change):
    obj.save()
    apply_cid(obj)