code: def action(name, text, confirmation=None, icon=None, multiple=True, single=True):
      
  
      def wrap(f):
          f._action = (name, text, confirmation, icon, multiple, single)
          return f
  
      return wrap
docs: Use this decorator to expose actions
  
          :param name:
              Action name
          :param text:
              Action text.
          :param confirmation:
              Confirmation text. If not provided, action will be executed
              unconditionally.
          :param icon:
              Font Awesome icon name
          :param multiple:
              If true will display action on list view
          :param single:
              If true will display action on show view