From 643a7e2b59a18acbbc934bc0c1cf8fdb381a4022 Mon Sep 17 00:00:00 2001
From: Julio Montoya <gugli100@gmail.com>
Date: Thu, 23 Oct 2014 11:18:13 +0200
Subject: [PATCH] Fixing query in question pool fixes BT#8922

---
 main/exercice/question_pool.php | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/main/exercice/question_pool.php b/main/exercice/question_pool.php
index 8a983a8954..f958b91e3c 100755
--- a/main/exercice/question_pool.php
+++ b/main/exercice/question_pool.php
@@ -493,6 +493,7 @@ if ($exerciseId > 0) {
                 SELECT q.* FROM $TBL_QUESTIONS q
                 LEFT OUTER JOIN $TBL_EXERCICE_QUESTION r
                 ON (q.c_id = r.c_id AND q.id = r.question_id)
+                $from
                 WHERE
                     q.c_id = '$selected_course' AND
                     r.question_id is null
@@ -503,6 +504,7 @@ if ($exerciseId > 0) {
                 SELECT q.* FROM $TBL_QUESTIONS q
                 INNER JOIN $TBL_EXERCICE_QUESTION r
                 ON (q.c_id = r.c_id AND q.id = r.question_id)
+                $from
                 WHERE
                     r.c_id = '$selected_course' AND
                     (r.exercice_id = '-1' OR r.exercice_id = '0')