new_contents: # -*- coding: utf-8 -*-
  # Generated by Django 1.9 on 2017-05-09 18:42
  from __future__ import unicode_literals
  
  from django.db import migrations, models
  
  
  class Migration(migrations.Migration):
  
      dependencies = [
          ('crowdsourcing', '0158_userprofile_handle'),
      ]
  
      operations = [
          migrations.AlterField(
              model_name='userprofile',
              name='handle',
              field=models.CharField(db_index=True, default=None, max_length=32, unique=True),
              preserve_default=False,
          ),
      ]
  
subject: add missing migration