lib/accesslib.php: Fixed infinite loop on upgrade

---
commit 997139ee0a64d3604f53f21814515f2f3a7a4cde
tree 462d6d64824d956c27257c1eccd92eeedb5e4a63
parent 472773edc062aa7fd2a0cea5f452bbc680e84f9d
author Luke Hudson <luke@catalyst.net.nz> Mon, 06 Nov 2006 12:46:41 +1300
committer Luke Hudson <luke@catalyst.net.nz> Mon, 06 Nov 2006 12:46:41 +1300

 lib/accesslib.php |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/lib/accesslib.php b/lib/accesslib.php
index 04ff512..caf28dd 100755
--- a/lib/accesslib.php
+++ b/lib/accesslib.php
@@ -1231,6 +1231,7 @@ function moodle_install_roles() {
                 // ignore site level teacher assignments
                 if ($teacher->course == SITEID) {
                     $progresscount++;
+                    $rs->MoveNext();
                     continue;  
                 }
                 // populate the user_lastaccess table