Check if there is a live chat on the go, so that we should take
            over the AskMAMA page with the live chat.

def get_current_live_chat(self):
        """ Check if there is a live chat on the go, so that we should take
            over the AskMAMA page with the live chat.
        """
        now = datetime.now()
        chat = self.upcoming_live_chat()
        if chat and chat.is_in_progress():
            return chat
        return None