code: def autodiscover():
      
      global LOADED
      if LOADED:
          return
      LOADED = True
      for app in get_app_name_list():
          try:
              module = import_module(app)
          except ImportError:
              pass
          else:
              try:
                  import_module("%s.page_processors" % app)
              except:
                  if module_has_submodule(module, "page_processors"):
                      raise
docs: Taken from ``django.contrib.admin.autodiscover`` and used to run
      any calls to the ``processor_for`` decorator.