From cecf786b0e0d6831ea582ffad650beec673bfb2b Mon Sep 17 00:00:00 2001
From: jonahtanjz <jonahtanjz8@gmail.com>
Date: Fri, 10 Dec 2021 18:36:16 +0800
Subject: [PATCH] Extract <em> tag for NULL values when copying to clipboard

Signed-off-by: jonahtanjz <jonahtanjz8@gmail.com>
---
 js/src/sql.js | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/js/src/sql.js b/js/src/sql.js
index 5c87fde8e2..cfad2a068b 100644
--- a/js/src/sql.js
+++ b/js/src/sql.js
@@ -376,7 +376,9 @@ AJAX.registerOnload('sql.js', function () {
         textArea.value += '\n';
         $('.table_results tbody tr').each(function () {
             $(this).find('.data span').each(function () {
-                textArea.value += $(this).text() + '\t';
+                // Extract <em> tag for NULL values before converting to string to not mess up formatting
+                var data = $(this).find('em').length !== 0 ? $(this).find('em')[0] : this;
+                textArea.value += $(data).text() + '\t';
             });
             textArea.value += '\n';
         });