old_contents: # -*- coding: utf-8 -*-
  
  STAGING = 'staging'
  PRODUCTION = 'production'
  
  COMMIT_AUTHOR_NAME = 'Mimiron'
  COMMIT_AUTHOR_EMAIL = ''
  
new_contents: # -*- coding: utf-8 -*-
  
  COMMIT_AUTHOR_NAME = 'Mimiron'
  COMMIT_AUTHOR_EMAIL = ''
  
subject: remove STAGING and PRODUCTION consts