code: def current_livechat(request):
      
      result = {}
      livechat = LiveChat.chat_finder.get_current_live_chat()
      if livechat:
          result['live_chat'] = {}
          result['live_chat']['current_live_chat'] = livechat
          can_comment, reason_code = livechat.can_comment(request)
          result['live_chat']['can_render_comment_form'] = can_comment
          result['live_chat']['can_comment_code'] = reason_code
      return result
docs: Checks if a live chat is currently on the go, and add it to the request
      context.
  
      This is to allow the AskMAMA URL in the top-navigation to be redirected to
      the live chat object view consistently, and to make it available to the
      views and tags that depends on it.