def rendered_cell_content(route, parameters)
      render_cell(route.klass.underscore.to_sym, route.action.to_sym, parameters)
    end
def rendered_cell_content(route, parameters)
      render_cell(route.klass.underscore.to_sym, route.action.to_sym, parameters)
    end
Private: renders the corresponding cell#action.

 route      - The Route object obtained from the request.
 parameters - The Hash containing the request parameters.

 Returns: the rendered content.