Re: drop-in replacement for admin module foreign key relation UI

when I use this method, I can only use its id, So how can it show related model's field which has been defined in __str__ On Tuesday, February 17, 2015 at 3:20:22 PM UTC+8, Jani Tiainen wrote: > > On Mon, 16 Feb 2015 15:03:05 -0800 (PST) > Jani Kajala > wrote: > > > Hi all, > > > > I have ton

Re: 分享一个用python和javascript开发的Django: advanced network website

我杭州的 On Thursday, July 14, 2016 at 7:31:45 PM UTC+8, Cherry Chen wrote: > > > > > 大家好，我是内地的，想知道这个群里是否有来自中国内地，香港和台湾的朋友。希望大家喜欢我的分享，多多交流。 > > > https://www.livecoding.tv/oli

column "" must appear in the GROUP BY clause or be used in an aggregate function

Django 2.1.2, Postgres 10 Model: class Product(models.Model): product_id = models.AutoField("产品ID", primary_key=True) ... class SpecItem(models.Model): spec_id = models.AutoField(primary_key=True) product = models.ForeignKey(Product, on_delete=models.CASCADE, related_name="product_specs", null

Re: column "" must appear in the GROUP BY clause or be used in an aggregate function

This won't give you an answer but that might help you to find the issue. > > Good luck! > > On Mon, Oct 15, 2018, 03:38 muin > wrote: > >> Django 2.1.2, Postgres 10 >> >> Model: >> class Product(models.Model): >> product_id = models.AutoField("产

Re: column "" must appear in the GROUP BY clause or be used in an aggregate function

call list(qs.annotate(...)[offset:offset+limit]) to force > the query set to execute. > > This won't give you an answer but that might help you to find the issue. > > Good luck! > > On Mon, Oct 15, 2018, 03:38 muin > wrote: > >> Django 2.1.2