new_contents: # -*- coding: utf-8 -*-
  # Generated by Django 1.11.24 on 2019-12-12 10:22
  from __future__ import unicode_literals
  
  from django.db import migrations, models
  
  
  class Migration(migrations.Migration):
  
      dependencies = [
          ('tutorials', '0001_initial'),
      ]
  
      operations = [
          migrations.AddField(
              model_name='tutorial',
              name='category',
              field=models.CharField(blank=True, choices=[('io', 'I/O'), ('intro', 'Introduction')], max_length=15),
          ),
          migrations.AddField(
              model_name='tutorial',
              name='level',
              field=models.IntegerField(choices=[(1, '1'), (2, '2'), (3, '3')], null=True),
          ),
      ]
  
subject: add new fields to tutorials table