old_contents: DATABASE_ENGINE = 'sqlite3'
  
  INSTALLED_APPS = [
      'django.contrib.contenttypes',
      'django.contrib.sites',
      'banner',
      'category',
      'jmbo',
      'photologue',
      'preferences',
      'publisher',
      'secretballot',
  ]
  
  ROOT_URLCONF = 'banner.tests.urls'
  
new_contents: DATABASE_ENGINE = 'sqlite3'
  
  INSTALLED_APPS = [
      'django.contrib.contenttypes',
      'django.contrib.sites',
      'banner',
      'category',
      'jmbo',
      'photologue',
      'preferences',
      'publisher',
      'secretballot',
  ]
  
  ROOT_URLCONF = 'banner.tests.urls'
  
  SITE_ID = 1
  
subject: Add missing SITE_ID parameter