From 46decb7686d1a806f816f7e36dd516e5c4b89fdb Mon Sep 17 00:00:00 2001
From: scarf <greenscarf005@gmail.com>
Date: Mon, 1 Dec 2025 09:46:23 +0900
Subject: [PATCH] fix(typescript-fetch): fix logic when `stringEnums` is
 explicitly set to false

Passing `stringEnums=false` was incorrectly treated as `true`. This went unnoticed since the default behavior works as expected. Made the logic consistent with `typescript-axios`.
---
 .../codegen/languages/TypeScriptFetchClientCodegen.java          | 1 +
 1 file changed, 1 insertion(+)

diff --git a/modules/openapi-generator/src/main/java/org/openapitools/codegen/languages/TypeScriptFetchClientCodegen.java b/modules/openapi-generator/src/main/java/org/openapitools/codegen/languages/TypeScriptFetchClientCodegen.java
index dd5f4f503d63..af313325c949 100644
--- a/modules/openapi-generator/src/main/java/org/openapitools/codegen/languages/TypeScriptFetchClientCodegen.java
+++ b/modules/openapi-generator/src/main/java/org/openapitools/codegen/languages/TypeScriptFetchClientCodegen.java
@@ -283,6 +283,7 @@ public void processOpts() {
 
         if (additionalProperties.containsKey(STRING_ENUMS)) {
             this.setStringEnums(convertPropertyToBoolean(STRING_ENUMS));
+            additionalProperties.put("stringEnums", this.stringEnums);
         }
 
         if (additionalProperties.containsKey(FILE_NAMING)) {