Fix parameter function SessionManager::relation_session_course_exist

main/cron/import_csv.php

@@ -798,7 +798,7 @@ class ImportCsv
                 if (!empty($sessionId) && !empty($courseInfo)) {
                     $courseIncluded = SessionManager::relation_session_course_exist(
                         $sessionId,
-                        $courseInfo['code']
+                        $courseInfo['real_id']
                     );
 
                     if ($courseIncluded == false) {

main/inc/lib/sessionmanager.lib.php

@@ -2468,7 +2468,7 @@ class SessionManager
         $sql = "SELECT c_id FROM $tbl_session_course
                 WHERE
                   session_id = " . intval($session_id) . " AND
-                  c_id = " . intval($courseId) . "";
+                  c_id = " . intval($courseId);
         $result = Database::query($sql);
         $num = Database::num_rows($result);
         if ($num > 0) {

main/session/session_import.php

@@ -331,7 +331,7 @@ if (isset($_POST['formSent']) && $_POST['formSent']) {
                             if (CourseManager::course_exists($course_code)) {
                                 // If the course exists we continue.
                                 $course_info = CourseManager::get_course_information($course_code);
-                                $courseId = $course_info['c_id'];
+                                $courseId = $course_info['real_id'];
 
                                 $session_course_relation = SessionManager::relation_session_course_exist($session_id, $courseId);
                                 if (!$session_course_relation) {