message: Added. `x-ref` to swagger operation
diff: @@ -72,7 +72,9 @@ var _ = Resource("user", func() {
  Action("list", func() {
  Description("get users")
  - Routing(GET(""))
  + Routing(GET("", func() {
  + Metadata("swagger:extension:x-ref", "/user/{id}")
  + }))
  Params(func() {
  Param("name", String)
  })
  