From c6dd19f1639736f73df7ad2ff44ca061b55d33b5 Mon Sep 17 00:00:00 2001
From: kay delaney <45561153+kaydelaney@users.noreply.github.com>
Date: Wed, 12 May 2021 09:42:17 +0100
Subject: [PATCH] Library Panels: Fix error when changing viz of panel with
 multiple instances (#33915)

---
 .../dashboard/components/PanelEditor/state/actions.ts       | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/public/app/features/dashboard/components/PanelEditor/state/actions.ts b/public/app/features/dashboard/components/PanelEditor/state/actions.ts
index bde2d105533..b0b23b6681a 100644
--- a/public/app/features/dashboard/components/PanelEditor/state/actions.ts
+++ b/public/app/features/dashboard/components/PanelEditor/state/actions.ts
@@ -104,9 +104,11 @@ function updateDuplicateLibraryPanels(modifiedPanel: PanelModel, dashboard: Dash
 
     // Loaded plugin is not included in the persisted properties
     // So is not handled by restoreModel
-    panel.plugin = modifiedSaveModel.plugin;
+    const pluginChanged = panel.plugin?.meta.id !== modifiedPanel.plugin?.meta.id;
+    panel.plugin = modifiedPanel.plugin;
+    panel.configRev++;
 
-    if (panel.type !== modifiedPanel.type) {
+    if (pluginChanged) {
       dispatch(panelModelAndPluginReady({ panelId: panel.id, plugin: panel.plugin! }));
     }