From e2a0037b4d3d74b470ef8e979135d9fb497a085a Mon Sep 17 00:00:00 2001
From: Meng Fanye <519730356@qq.com>
Date: Tue, 25 Aug 2020 15:54:23 +0800
Subject: [PATCH] fix: connections will break after InsertDuplicateNodes and
 restarting unity editor (#290)

---
 Scripts/Editor/NodeEditorAction.cs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Scripts/Editor/NodeEditorAction.cs b/Scripts/Editor/NodeEditorAction.cs
index b112732..9bcbdc3 100644
--- a/Scripts/Editor/NodeEditorAction.cs
+++ b/Scripts/Editor/NodeEditorAction.cs
@@ -478,6 +478,7 @@ namespace XNodeEditor {
                     }
                 }
             }
+			EditorUtility.SetDirty(graph);
             // Select the new nodes
             Selection.objects = newNodes;
         }