old_contents: import os
  import raven
  
  from decouple import config
  
  RAVEN_CONFIG = {
      'dsn': config('OW4_RAVEN_DSN', default='https://user:pass@sentry.io/project'),
      'environment': config('OW4_ENVIRONMENT', default='DEVELOP'),
      # Use git to determine release
      'release': raven.fetch_git_sha(os.path.dirname(os.pardir)),
  }
  
new_contents: import os
  import raven
  
  from decouple import config
  
  RAVEN_CONFIG = {
      'dsn': config('OW4_RAVEN_DSN', default='https://user:pass@sentry.io/project'),
      'environment': config('OW4_ENVIRONMENT', default='DEVELOP'),
      # Use git to determine release
      'release': raven.fetch_git_sha(os.path.dirname(os.pardir)),
      'tags': { 'app': config('OW4_RAVEN_APP_NAME', default='') },
  }
  
subject: Make it possible to specify which app to represent in sentry