fix bug for returning uninitialized variable for serialization method in oneOf models with discriminator

cgual-omnidian · cgual-omnidian · commit ef108ac6ffbd · 2025-07-30T16:48:00.000-07:00
diff --git a/modules/openapi-generator/src/main/resources/typescript-fetch/modelOneOf.mustache b/modules/openapi-generator/src/main/resources/typescript-fetch/modelOneOf.mustache
@@ -142,7 +142,7 @@ export function {{classname}}ToJSONTyped(value?: {{classname}} | null, ignoreDis
             return Object.assign({}, {{modelName}}ToJSON(value), { {{discriminator.propertyName}}: '{{mappingName}}' } as const);
 {{/discriminator.mappedModels}}
         default:
-            return json;
+            return value;
     }
 {{/discriminator}}
 {{^discriminator}}

Original file line number	Diff line number	Diff line change
`@@ -142,7 +142,7 @@ export function {{classname}}ToJSONTyped(value?: {{classname}} \| null, ignoreDis`
`142`	`142`	`return Object.assign({}, {{modelName}}ToJSON(value), { {{discriminator.propertyName}}: '{{mappingName}}' } as const);`
`143`	`143`	`{{/discriminator.mappedModels}}`
`144`	`144`	`default:`
`145`		`- return json;`
	`145`	`+ return value;`
`146`	`146`	`}`
`147`	`147`	`{{/discriminator}}`
`148`	`148`	`{{^discriminator}}`