new_contents: from __future__ import unicode_literals
  
  import logging
  
  from django.db import migrations
  from osf.utils.migrations import ensure_schemas, remove_schemas
  
  
  logger = logging.getLogger(__file__)
  
  
  class Migration(migrations.Migration):
  
      dependencies = [
          ('osf', '0077_add_maintenance_permissions'),
      ]
  
      operations = [
          migrations.RunPython(ensure_schemas, remove_schemas),
      ]
subject: add migration script