new_contents: # Generated by Django 2.0.6 on 2018-06-10 07:18
  
  from django.conf import settings
  from django.db import migrations, models
  import django.db.models.deletion
  
  
  class Migration(migrations.Migration):
  
      dependencies = [
          ('advanced_filters', '0002_advancedfilter_created_at'),
      ]
  
      operations = [
          migrations.AlterField(
              model_name='advancedfilter',
              name='created_at',
              field=models.DateTimeField(auto_now_add=True, null=True, verbose_name='Created at'),
          ),
          migrations.AlterField(
              model_name='advancedfilter',
              name='created_by',
              field=models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='created_advanced_filters', to=settings.AUTH_USER_MODEL, verbose_name='Created by'),
          ),
          migrations.AlterField(
              model_name='advancedfilter',
              name='groups',
              field=models.ManyToManyField(blank=True, to='auth.Group', verbose_name='Groups'),
          ),
          migrations.AlterField(
              model_name='advancedfilter',
              name='title',
              field=models.CharField(max_length=255, verbose_name='Title'),
          ),
          migrations.AlterField(
              model_name='advancedfilter',
              name='url',
              field=models.CharField(max_length=255, verbose_name='URL'),
          ),
          migrations.AlterField(
              model_name='advancedfilter',
              name='users',
              field=models.ManyToManyField(blank=True, to=settings.AUTH_USER_MODEL, verbose_name='Users'),
          ),
      ]
  
subject: add updated migrations of model attributes