From 1945a59a72a65b0da0576c95754abf4e8ab0c2ce Mon Sep 17 00:00:00 2001
From: dgtlmoon <dgtlmoon@gmail.com>
Date: Thu, 1 Feb 2024 10:33:03 +0100
Subject: [PATCH] UI - Show error/warning when trying to compare the same
 version

---
 changedetectionio/static/js/diff-overview.js | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/changedetectionio/static/js/diff-overview.js b/changedetectionio/static/js/diff-overview.js
index 8cbe7dcd..767cf6e1 100644
--- a/changedetectionio/static/js/diff-overview.js
+++ b/changedetectionio/static/js/diff-overview.js
@@ -90,5 +90,10 @@ $(document).ready(function () {
         }
     }
 
-
+    $('#diff-form').on('submit', function (e) {
+        if ($('select[name=from_version]').val() === $('select[name=to_version]').val()) {
+            e.preventDefault();
+            alert('Error - You are trying to compare the same version.');
+        }
+    });
 });