old_contents: from .util.pages import render
  
  class FlatPagesPredicate(object):
      """ This is a predicate which allows us to only serve up files that actually
      exist within our data sources through a catch-all route. """
  
      package = None
      subdir = None
  
      def __call__(self, info, request):
          """ Calls our render method (which attacks flatfile_contents to the
          request) and returns True or False depending on whether this specific
          file was found in our data store.
  
          """
  
          output = render(request, info)
          return output
  
new_contents: from .util.pages import render
  
  class FlatPagesPredicate(object):
      """ This is a predicate which allows us to only serve up files that actually
      exist within our data sources through a catch-all route. """
  
      package = None
      subdir = None
  
      def __call__(self, info, request):
          """ Calls our render method (which attaches flatfile_contents to the
          request) and returns True or False depending on whether this specific
          file was found in our data store.
  
          """
  
          output = render(request, info)
          return output
  
subject: Fix typo