From b8d3aa8fc895c54b7a82455eb6fc0b2bc4408fe0 Mon Sep 17 00:00:00 2001
From: Damyon Wiese <damyon@moodle.com>
Date: Wed, 27 Feb 2013 09:27:04 +0800
Subject: [PATCH] MDL-35127 Assignment - declare the variables in the outer
 scope (for readability)

---
 mod/assign/lib.php | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/mod/assign/lib.php b/mod/assign/lib.php
index ee7de4616b6..aad2a587d73 100644
--- a/mod/assign/lib.php
+++ b/mod/assign/lib.php
@@ -337,6 +337,9 @@ function assign_print_overview($courses, &$htmlarray) {
     // We do all possible database work here *outside* of the loop to ensure this scales.
     list($sqlassignmentids, $assignmentidparams) = $DB->get_in_or_equal($assignmentids);
 
+    $mysubmissions = null;
+    $unmarkedsubmissions = null;
+
     foreach ($assignments as $assignment) {
         // Do not show assignments that are not open.
         if (!in_array($assignment->id, $assignmentids)) {