From 9f3d039035e07cc9b07e962960d6103c7144a3d9 Mon Sep 17 00:00:00 2001
From: Weronika K <weronika.kolodziejak@gmail.com>
Date: Tue, 31 Jan 2023 13:23:39 +0100
Subject: [PATCH] fix: group ref for batch

---
 src/core/batch.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/core/batch.ts b/src/core/batch.ts
index c6b81682..400830b7 100644
--- a/src/core/batch.ts
+++ b/src/core/batch.ts
@@ -193,7 +193,7 @@ class BatchService extends Service {
   }
 
   public setGroupRef(items: any) {
-    return items && items.length > 1 ? uuidv4() : null;
+    this.groupRef = items && items.length > 1 ? uuidv4() : null;
   }
 }