From 2fbf0f33b3016422779990f81126ef129fed738f Mon Sep 17 00:00:00 2001
From: hello-brsd <hello.brsd@gmail.com>
Date: Mon, 15 Jul 2019 07:59:01 +0200
Subject: [PATCH] [typescript-fetch] support additional properties (#3325)

---
 .../main/resources/typescript-fetch/modelGeneric.mustache   | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/modules/openapi-generator/src/main/resources/typescript-fetch/modelGeneric.mustache b/modules/openapi-generator/src/main/resources/typescript-fetch/modelGeneric.mustache
index 8711fc7e59a..af08282facb 100644
--- a/modules/openapi-generator/src/main/resources/typescript-fetch/modelGeneric.mustache
+++ b/modules/openapi-generator/src/main/resources/typescript-fetch/modelGeneric.mustache
@@ -31,6 +31,9 @@ export interface {{classname}} {{#parent}}extends {{{parent}}} {{/parent}}{
 export function {{classname}}FromJSON(json: any): {{classname}} {
     {{#hasVars}}
     return {
+        {{#additionalPropertiesType}}
+            ...json,
+        {{/additionalPropertiesType}}
         {{#vars}}
         {{#isPrimitiveType}}
         {{#isDate}}
@@ -77,6 +80,9 @@ export function {{classname}}ToJSON(value?: {{classname}}): any {
         return undefined;
     }
     return {
+        {{#additionalPropertiesType}}
+            ...value,
+        {{/additionalPropertiesType}}
         {{#vars}}
         {{^isReadOnly}}
         {{#isPrimitiveType}}