code: def refresh_content(self, order=None, name=None):
          
          order = order or self.content.order
  
          # Preserve the query if staying on the current page
          if name is None:
              query = self.content.query
          else:
              query = None
  
          name = name or self.content.name
  
          # Hack to allow an order specified in the name by prompt_subreddit() to
          # override the current default
          if order == 'ignore':
              order = None
  
          with self.term.loader('Refreshing page'):
              self.content = SubredditContent.from_name(
                  self.reddit, name, self.term.loader, order=order, query=query)
          if not self.term.loader.exception:
              self.nav = Navigator(self.content.get)
docs: Re-download all submissions and reset the page index