From dc2bbdbe0772d6068a101d0350f9de4e2dc17d9d Mon Sep 17 00:00:00 2001
From: Laur0r <l_troo01@uni-muenster.de>
Date: Thu, 19 Oct 2023 13:46:03 +0200
Subject: [PATCH] Fix error for group filter with no groups

---
 classes/ratings_and_allocations_table.php | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/classes/ratings_and_allocations_table.php b/classes/ratings_and_allocations_table.php
index 919784a9..48e386b4 100644
--- a/classes/ratings_and_allocations_table.php
+++ b/classes/ratings_and_allocations_table.php
@@ -603,6 +603,8 @@ function($o) {
                     },
                     $this->groupsofallchoices)))) {
                 $sql .= "," . $gmgroupid . ") ) ";
+            } else {
+                $sql .= "))";
             }
         } else if ($this->groupselect != 0) {
             $sql .= "AND u.id in ( SELECT gm.userid FROM {groups_members} gm WHERE gm.groupid= :groupselect ) ";