From 8cdd9fd800ac2e71dd4ace492341cf29538c0d43 Mon Sep 17 00:00:00 2001
From: moklick <info@moritzklack.com>
Date: Thu, 5 Nov 2020 14:14:10 +0100
Subject: [PATCH] fix(selection): unset selection when shift pressed #641

---
 src/store/index.ts | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/store/index.ts b/src/store/index.ts
index 5157de40..33d0441c 100644
--- a/src/store/index.ts
+++ b/src/store/index.ts
@@ -310,9 +310,9 @@ export const storeModel: StoreModel = {
   }),
 
   unsetUserSelection: action((state) => {
-    const selectedNodes = state.selectedElements?.filter(isNode);
+    const selectedNodes = state.selectedElements?.filter((node) => isNode(node) && node.__rf) as Node[];
 
-    if (!selectedNodes) {
+    if (!selectedNodes || selectedNodes.length === 0) {
       state.selectionActive = false;
       state.userSelectionRect.draw = false;
       state.nodesSelectionActive = false;