old_contents: #!/usr/bin/env python
  
  # When project_template is used as the actual project during Mezzanine
  # development, insert the development path into sys.path so that the
  # development version of Mezzanine is used rather than the installed
  # version.
  import os
  import sys
  project_path = os.path.dirname(os.path.abspath(__file__))
  project_dir = project_path.split(os.sep)[-1]
  if project_dir == "project_template":
      dev_path = os.path.abspath(os.path.join(project_path, "..", ".."))
      if dev_path not in sys.path:
          sys.path.insert(0, dev_path)
      from mezzanine.utils.importing import path_for_import
      mezzanine_path = path_for_import("mezzanine")
      assert os.path.abspath(os.path.join(mezzanine_path, "..")) == dev_path
  
  # Corrects some pathing issues in various contexts, such as cron jobs.
  os.chdir(project_path)
  
  for i, arg in enumerate(sys.argv):
      if arg.startswith("--site"):
          os.environ["MEZZANINE_SITE_ID"] = arg.split("=")[1]
          sys.argv.pop(i)
  
  from django.core.management import execute_manager
  try:
      import settings  # Assumed to be in the same directory.
  except ImportError:
      import sys
      sys.stderr.write("Error: Can't find the file 'settings.py' in the "
          "directory containing %r. It appears you've customized things.\n"
          "You'll have to run django-admin.py, passing it your settings "
          "module.\n(If the file settings.py does indeed exist, it's causing "
          "an ImportError somehow.)\n" % __file__)
      sys.exit(1)
  
  if __name__ == "__main__":
      execute_manager(settings)
  
new_contents: #!/usr/bin/env python
  
  import os
  import sys
  
  
  # Corrects some pathing issues in various contexts, such as cron jobs.
  from settings import PROJECT_ROOT
  os.chdir(PROJECT_ROOT)
  
  # Add the site ID CLI arg to the environment, which allows for the site
  # used in any site related queries to be manually set for management
  # commands.
  for i, arg in enumerate(sys.argv):
      if arg.startswith("--site"):
          os.environ["MEZZANINE_SITE_ID"] = arg.split("=")[1]
          sys.argv.pop(i)
  
  # Run Django.
  if __name__ == "__main__":
      os.environ.setdefault("DJANGO_SETTINGS_MODULE", "settings")
      from django.core.management import execute_from_command_line
      execute_from_command_line(sys.argv)
  
subject: Upgrade manage.py to the new cli handler, and throw out some old dev code. Closes #330.