From f2671fcb78f47a77bd7de03c4586ac86c9726554 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Miroslav=20=C5=A0ediv=C3=BD?= <sedivy.miro@gmail.com>
Date: Fri, 8 Jan 2021 08:46:25 +0100
Subject: [PATCH] typescript-fetch: fix isCollectionFormatMulti for arrays of
 files (#8376)

---
 .../codegen/languages/TypeScriptFetchClientCodegen.java   | 8 ++++++++
 1 file changed, 8 insertions(+)

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 cf591520be9..d845cb159cf 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
@@ -219,6 +219,14 @@ public class TypeScriptFetchClientCodegen extends AbstractTypeScriptClientCodege
         return objs;
     }
 
+    @Override
+    public void postProcessParameter(CodegenParameter parameter) {
+        super.postProcessParameter(parameter);
+        if (parameter.isFormParam && parameter.isArray && "binary".equals(parameter.dataFormat)) {
+            parameter.isCollectionFormatMulti = true;
+        }
+    }
+
     @Override
     public Map<String, Object> postProcessAllModels(Map<String, Object> objs) {
         Map<String, Object> result = super.postProcessAllModels(objs);