From 7dd7566080b02933dc6a8b16f223ae59b7d881ed Mon Sep 17 00:00:00 2001
From: Martin Artnik <martin@scinote.net>
Date: Tue, 25 Jul 2023 12:21:35 +0200
Subject: [PATCH] Fix updating repository checklist to a blank one [SCI-8921]

---
 .../javascripts/repositories/renderers/columns/checklist.js    | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/app/assets/javascripts/repositories/renderers/columns/checklist.js b/app/assets/javascripts/repositories/renderers/columns/checklist.js
index 58b798d04..98e488faf 100644
--- a/app/assets/javascripts/repositories/renderers/columns/checklist.js
+++ b/app/assets/javascripts/repositories/renderers/columns/checklist.js
@@ -48,7 +48,8 @@ var ChecklistColumnHelper = (function() {
       optionClass: 'checkbox-icon',
       selectAppearance: 'simple',
       onChange: function() {
-        $hiddenField.val(JSON.stringify(dropdownSelector.getValues('#' + select)));
+        let currentValues = dropdownSelector.getValues('#' + select);
+        $hiddenField.val(currentValues.length ? JSON.stringify(currentValues) : null);
       }
     });
   }