From 9e985457a4eb744b9ea66919b6f06c5c92cca6a9 Mon Sep 17 00:00:00 2001
From: Peter <p.korcsak@googlemail.com>
Date: Mon, 30 Oct 2023 17:20:23 +0100
Subject: [PATCH] fix(svelte) undefined edge classes do not append "undefined"
 as class

---
 .../svelte/src/lib/components/EdgeWrapper/EdgeWrapper.svelte   | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/packages/svelte/src/lib/components/EdgeWrapper/EdgeWrapper.svelte b/packages/svelte/src/lib/components/EdgeWrapper/EdgeWrapper.svelte
index 8601415b..d7ddfb29 100644
--- a/packages/svelte/src/lib/components/EdgeWrapper/EdgeWrapper.svelte
+++ b/packages/svelte/src/lib/components/EdgeWrapper/EdgeWrapper.svelte
@@ -1,6 +1,7 @@
 <svelte:options immutable />
 
 <script lang="ts">
+  import cc from 'classcat';
   import { createEventDispatcher } from 'svelte';
   import { getMarkerId } from '@xyflow/system';
 
@@ -73,7 +74,7 @@
 <!-- svelte-ignore a11y-no-noninteractive-element-interactions -->
 {#if !hidden}
   <g
-    class="svelte-flow__edge {className}"
+    class={cc(['svelte-flow__edge', className])}
     class:animated
     class:selected
     data-id={id}