From 77fc1eb24a13ec717f4627b01f10df27a7d84e69 Mon Sep 17 00:00:00 2001
From: Marko Toplak <marko.toplak@gmail.com>
Date: Tue, 17 Dec 2024 11:53:22 +0100
Subject: [PATCH] add a settings version

---
 orangecontrib/spectroscopy/widgets/owpolar.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/orangecontrib/spectroscopy/widgets/owpolar.py b/orangecontrib/spectroscopy/widgets/owpolar.py
index ade16afbc..a9e29084c 100644
--- a/orangecontrib/spectroscopy/widgets/owpolar.py
+++ b/orangecontrib/spectroscopy/widgets/owpolar.py
@@ -460,6 +460,8 @@ class OWPolar(OWWidget, ConcurrentWidgetMixin):
 
     icon = "icons/polar.svg"
 
+    settings_version = 2
+
     # Define inputs and outputs
     class Inputs:
         data = MultiInput("Data", Orange.data.Table, default=True)