def open_all_notifications_url_for(target, params = {})
      options = params.dup
      options.delete(:devise_default_routes) ?
        send("open_all_#{routing_scope(options)}notifications_url", options) :
        send("open_all_#{routing_scope(options)}#{target.to_resource_name}_notifications_url", target, options)
    end
def open_all_notifications_url_for(target, params = {})
      options = params.dup
      options.delete(:devise_default_routes) ?
        send("open_all_#{routing_scope(options)}notifications_url", options) :
        send("open_all_#{routing_scope(options)}#{target.to_resource_name}_notifications_url", target, options)
    end
Returns open_all_notifications_url for the target of specified notification

 @param [Target] target Target instance
 @param [Hash] params Request parameters
 @return [String] open_all_notifications_url for the target
 @todo Needs any other better implementation
 @todo Must handle devise namespace