From b3d213c8c5ba9291ab7c33ea98484bd2e3a6eee5 Mon Sep 17 00:00:00 2001
From: Yannick Warnier <ywarnier@beeznest.org>
Date: Tue, 27 Jul 2021 15:42:17 +0200
Subject: [PATCH] Quiz: Fix excessive simplification of pagination query - refs
 BT#18452

---
 main/exercise/exercise.class.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/main/exercise/exercise.class.php b/main/exercise/exercise.class.php
index 146078dcf8..cbec6c1a4e 100755
--- a/main/exercise/exercise.class.php
+++ b/main/exercise/exercise.class.php
@@ -659,8 +659,8 @@ class Exercise
 
             $sql = "SELECT q.iid
                     FROM $TBL_EXERCICE_QUESTION e
-                    INNER JOIN $TBL_QUESTIONS  q
-					WHERE e.exercice_id	= ".$this->iid;
+                    INNER JOIN $TBL_QUESTIONS  q ON e.question_id = q.iid
+					WHERE e.exercice_id	= ".$this->iid." AND e.c_id = {$this->course_id}";
 
             $orderCondition = ' ORDER BY question_order ';