Python-сообщество

class BaseRealty(models.Model):
    user = models.ForeignKey(User, related_name="%(app_label)s_%(class)s")
    locality = models.CharField(max_length=3, choices=LOCALITIES, verbose_name=u'Населенный пункт')
    rating = models.IntegerField(default=0, blank=True)
    address = models.CharField(max_length=150, verbose_name=u'Адрес (улица, дом, корпус)', blank=True)

   
    def save(self, *args, **kwargs):
        if self.user:
            self.rating = 5
       
        super(BaseRealty, self).save(*args, **kwargs) # Call the "real" save() method.

 class BaseRealtyAdmin(admin.ModelAdmin):
    inlines = [ RealtyImageInline, get_inline(MyMetadata)]
    def get_form(self,request,obj=None,**kwargs):
        """
        Динамически создаем форму в зависимости от условий
        """
        form = super(BaseRealtyAdmin,self).get_form(request,obj,**kwargs)
        user = request.user
        if not bool(user.groups.filter(pk=1)):
            del form.base_fields['user_name']
            del form.base_fields['user_email']
        return form
    def save_model(self, request, ad, form, change):
        user = request.user
        
        if not ad.user:
            ad.user=request.user
        if not bool(user.groups.filter(pk=1)) and user.is_superuser:
            if len(ad.user.first_name.strip()):
                ad.user_name=ad.user.first_name+' '+ad.user.last_name
            else:
                ad.user_name=ad.user.username
            ad.user_email=ad.user.email
        super(BaseRealtyAdmin, self).save_model(request, ad, form, change)