From 04fead8d8a3be75e4e3ad3d7c5795d047adbbdce Mon Sep 17 00:00:00 2001
From: Raymond Hill <rhill@raymondhill.net>
Date: Tue, 5 Mar 2024 08:02:55 -0500
Subject: [PATCH] Group lists with unknown group to special section

Related issue:
https://old.reddit.com/r/uBlockOrigin/comments/1b6tad0
---
 src/js/3p-filters.js | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/src/js/3p-filters.js b/src/js/3p-filters.js
index 7ad5fadc1..b37bc18e3 100644
--- a/src/js/3p-filters.js
+++ b/src/js/3p-filters.js
@@ -229,6 +229,7 @@ const renderFilterLists = ( ) => {
             'social',
             'annoyances',
             'regions',
+            'unknown',
             'custom'
         ];
         for ( const key of groupKeys ) {
@@ -238,9 +239,11 @@ const renderFilterLists = ( ) => {
             };
         }
         for ( const [ listkey, listDetails ] of Object.entries(response.available) ) {
-            const groupkey = listDetails.group;
+            let groupkey = listDetails.group;
+            if ( listTree.hasOwnProperty(groupkey) === false ) {
+                groupkey = 'unknown';
+            }
             const groupDetails = listTree[groupkey];
-            if ( groupDetails === undefined ) { continue; }
             if ( listDetails.parent !== undefined ) {
                 let lists = groupDetails.lists;
                 for ( const parent of listDetails.parent.split('|') ) {