old_contents: """
  Based on environment variables make a config file (production.ini) for our encoded application.
  """
  
  import os
  from dcicutils.deployment_utils import Deployer
  
  
  class FourfrontDeployer(Deployer):
      _MY_DIR = os.path.dirname(__file__)
      TEMPLATE_DIR = os.path.join(_MY_DIR, "ini_files")
      PYPROJECT_FILE_NAME = os.path.join(os.path.dirname(_MY_DIR), "pyproject.toml")
  
  
  def main():
      FourfrontDeployer.main()
  
  
  if __name__ == '__main__':
      main()
  
new_contents: """
  Based on environment variables make a config file (production.ini) for our encoded application.
  """
  
  import os
  from dcicutils.deployment_utils import BasicLegacyFourfrontIniFileManager
  
  
  class FourfrontDeployer(BasicLegacyFourfrontIniFileManager):
      _MY_DIR = os.path.dirname(__file__)
      TEMPLATE_DIR = os.path.join(_MY_DIR, "ini_files")
      PYPROJECT_FILE_NAME = os.path.join(os.path.dirname(_MY_DIR), "pyproject.toml")
  
  
  def main():
      FourfrontDeployer.main()
  
  
  if __name__ == '__main__':
      main()
  
subject: Adjust deployer to use new class name for ini file management.