From 12903abb08858845f5bb3d47e2ed3971a4fbcd59 Mon Sep 17 00:00:00 2001
From: jmontoyaa <gugli100@gmail.com>
Date: Mon, 7 May 2018 10:07:40 +0200
Subject: [PATCH] Fix double exercise in gradebook, check first iid then id see
 BT#14293

---
 main/gradebook/lib/be/exerciselink.class.php | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/main/gradebook/lib/be/exerciselink.class.php b/main/gradebook/lib/be/exerciselink.class.php
index 800ac41cb0..619891a341 100755
--- a/main/gradebook/lib/be/exerciselink.class.php
+++ b/main/gradebook/lib/be/exerciselink.class.php
@@ -461,21 +461,22 @@ class ExerciseLink extends AbstractLink
                 $result = Database::query($sql);
                 $this->exercise_data = Database::fetch_array($result);
             } else {
+                // Try with iid
                 $sql = 'SELECT * FROM '.$table.'
                         WHERE
                             c_id = '.$this->course_id.' AND
-                            id = '.$exerciseId;
+                            iid = '.$exerciseId;
                 $result = Database::query($sql);
                 $rows = Database::num_rows($result);
 
                 if (!empty($rows)) {
                     $this->exercise_data = Database::fetch_array($result);
                 } else {
-                    // Try wit iid
+                    // Try wit id
                     $sql = 'SELECT * FROM '.$table.'
                             WHERE
                                 c_id = '.$this->course_id.' AND
-                                iid = '.$exerciseId;
+                                id = '.$exerciseId;
                     $result = Database::query($sql);
                     $this->exercise_data = Database::fetch_array($result);
                 }