Django queryset 'in' operator fails on first call

Corss posted from stack overflow When using the 'in' operator on a queryset, the first time the call is made it fails. from django.db import models class Category(models.Model): name = models.Cha

Django queryset 'in' operator on two querysets fails on first call

Cross posted from: stack overflow . When using the 'in' operator on two querysets, the first time the call is made it fails. from django.db import models class Category(models.Model):