From e16978928a0dbb3b0dcab7a09852be8b45d62873 Mon Sep 17 00:00:00 2001
From: Alex Mason <github@me.axman6.com>
Date: Tue, 10 Jun 2025 12:11:55 +1000
Subject: [PATCH] Fixes #93: Only initialise required field when it isn't empty

---
 src/oatpp-swagger/Generator.cpp | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/src/oatpp-swagger/Generator.cpp b/src/oatpp-swagger/Generator.cpp
index d0270bb..efbe44c 100644
--- a/src/oatpp-swagger/Generator.cpp
+++ b/src/oatpp-swagger/Generator.cpp
@@ -130,13 +130,17 @@ oatpp::Object<oas3::Schema> Generator::generateSchemaForTypeObject(const Type* t
       result->properties[p->name] = generateSchemaForType(p->type, true, usedTypes, p, defaultValue);
     }
 
-    result->required = oatpp::List<oatpp::String>::createShared();
+    auto required = oatpp::List<oatpp::String>::createShared();
     for (auto* p : properties->getList()) {
       if (p->info.required) {
-        result->required->push_back(p->name);
+        required->push_back(p->name);
       }
     }
 
+    if (!required->empty()) {
+      result->required = required;
+    }
+
     return result;
   }