new_contents: # -*- coding: utf-8 -*-
  # Generated by Django 1.9.9 on 2016-09-23 17:17
  from __future__ import unicode_literals
  
  from django.db import migrations, models
  import judge.models
  import judge.utils.problem_data
  
  
  class Migration(migrations.Migration):
  
      dependencies = [
          ('judge', '0049_contest_summary'),
      ]
  
      operations = [
          migrations.AddField(
              model_name='problem',
              name='testers',
              field=models.ManyToManyField(blank=True, help_text='These users will be able to view a private problem, but not edit it.', related_name='tested_problems', to='judge.Profile', verbose_name='testers'),
          ),
          migrations.AlterField(
              model_name='problemdata',
              name='generator',
              field=models.FileField(blank=True, null=True, storage=judge.utils.problem_data.ProblemDataStorage(), upload_to=judge.models.problem_directory_file, verbose_name='generator file'),
          ),
          migrations.AlterField(
              model_name='problemdata',
              name='zipfile',
              field=models.FileField(blank=True, null=True, storage=judge.utils.problem_data.ProblemDataStorage(), upload_to=judge.models.problem_directory_file, verbose_name='data zip file'),
          ),
      ]
  
subject: Add migration for #468