new_contents: from django.db import migrations
  
  def release_levels(apps, schema_editor):
      Episode = apps.get_model('game', 'Episode')
      for episode in Episode.objects.all():
          episode.in_development = False
          episode.save()
  
  
  class Migration(migrations.Migration):
      dependencies = [
          ('game', '0038_level_score_40'),
      ]
  
      operations = [
          migrations.RunPython(release_levels)
      ]
  
subject: Put new episodes live