Fixing query

main/inc/lib/course.lib.php

@@ -2585,8 +2585,8 @@ class CourseManager {
             $sql = "SELECT course.code, course.visual_code, course.subscribe subscr, course.unsubscribe unsubscr,
                                 course.title title, course.tutor_name tutor, course.db_name, course.directory, course_rel_user.status status,
                                 course_rel_user.sort sort, course_rel_user.user_course_cat user_course_cat, course_rel_user.user_id, course.visibility
-                                FROM $TABLECOURS course
-                                LEFT JOIN $TABLECOURSUSER course_rel_user ON course.code = course_rel_user.course_code AND course_rel_user.user_id = '$user_id'
+                                FROM $tbl_course course
+                                LEFT JOIN $tbl_course_user course_rel_user ON course.code = course_rel_user.course_code AND course_rel_user.user_id = '$user_id'
                                 WHERE $with_special_courses group by course.code";
 
             $rs_special_course = Database::query($sql);