old_contents: import warnings
  warnings.simplefilter('always')
  
  DATABASES = {
      'default': {
          'ENGINE': 'django.db.backends.sqlite3',
      },
  }
  
  USE_I18N = True
  USE_L10N = True
  
  INSTALLED_APPS = [
      'django_superform',
      'tests',
  ]
  
  STATIC_URL = '/static/'
  
  SECRET_KEY = '0'
  
  import django
  if django.VERSION < (1, 6):
      TEST_RUNNER = 'discover_runner.DiscoverRunner'
  
new_contents: import warnings
  warnings.simplefilter('always')
  
  DATABASES = {
      'default': {
          'ENGINE': 'django.db.backends.sqlite3',
      },
  }
  
  USE_I18N = True
  USE_L10N = True
  
  INSTALLED_APPS = [
      'django_superform',
      'tests',
  ]
  
  MIDDLEWARE_CLASSES = ()
  
  STATIC_URL = '/static/'
  
  SECRET_KEY = '0'
  
  import django
  if django.VERSION < (1, 6):
      TEST_RUNNER = 'discover_runner.DiscoverRunner'
  
subject: Remove warning about not-set MIDDLEWARE_CLASSES setting.