MDL-32172 Lesson Module: add variable initialization for

2012-03-23 15:40:44 +08:00
parent a7899ca45f
commit 08b69b29bc
1 changed files with 1 additions and 0 deletions
@@ -201,6 +201,7 @@ function lesson_unseen_branch_jump($lesson, $userid) {
    // this function searches through the lesson pages to find all the branch tables
    // that follow the flagged branch table
    $pageid = $lessonpages[$start]->nextpageid; // move down from the flagged branch table
+    $branchtables = array();
    while ($pageid != 0) {  // grab all of the branch table till eol
        if ($lessonpages[$pageid]->qtype == LESSON_PAGE_BRANCHTABLE) {
            $branchtables[] = $lessonpages[$pageid]->id;