MDL-16506 Fixed error when deleting the only page in the Lesson. Credit goes to Chris Bertagne for the patch.

2008-10-09 11:04:12 +00:00
parent 8b21237fd4
commit 09c2eb69e2
1 changed files with 3 additions and 1 deletions
@@ -21,7 +21,9 @@
    delete_records("lesson_pages", "id", $pageid);

    // repair the hole in the linkage
-    if (!$thispage->prevpageid) {
+    if (!$thispage->prevpageid AND !$thispage->nextpageid) {
+        //This is the only page, no repair needed
+    } elseif (!$thispage->prevpageid) {
        // this is the first page...
        if (!$page = get_record("lesson_pages", "id", $thispage->nextpageid)) {
            error("Delete: next page not found");