From 9dc55ec6a04f3b4a810ac23a34bbe80a8875d8d6 Mon Sep 17 00:00:00 2001
From: dylanhitt <dylan.hitt1@gmail.com>
Date: Mon, 1 Jul 2024 12:55:36 -0400
Subject: [PATCH] fix: enusre the creaion of unknown-interface ref schema when
 input is nil

---
 openapi.go | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/openapi.go b/openapi.go
index 3fc8b7dc..a2815223 100644
--- a/openapi.go
+++ b/openapi.go
@@ -207,6 +207,8 @@ type schemaTag struct {
 
 func schemaTagFromType[V any](s *Server, v any) schemaTag {
 	if v == nil {
+		// ensure we add unknown-interface to our schemas
+		s.getOrCreateSchema("unknown-interface", struct{}{})
 		return schemaTag{
 			name: "unknown-interface",
 			SchemaRef: openapi3.SchemaRef{