from django.db import models from django.conf import settings class Cluster(models.Model): title = models.CharField(max_length=50, unique=True) uuid = models.TextField(null=True, blank=True) content = models.TextField(null=True, blank=True) type = models.CharField(max_length=50, blank=True, unique=True) created_at = models.DateTimeField(auto_now=True) updated_at = models.DateTimeField(auto_now=True) author = models.ForeignKey(settings.AUTH_USER_MODEL, null=True, on_delete=models.CASCADE) def __str__(self): return f'[{self.pk}] {self.title}'