from django.contrib.auth.models import User from django.contrib.postgres.fields import ArrayField from django.db import models from Main.models.set import Set class Group(models.Model): name = models.TextField() sets = models.ManyToManyField(Set) creator = models.ForeignKey(User, null=True, on_delete=models.SET_NULL) users = models.ManyToManyField(User, related_name='user_groups') editors = ArrayField(models.TextField(), default=list)