fixed minor problems in prev commit
commit1f4a03209288d3bb8ee282edac572eac10b6f87e
authorskodak <skodak>
Thu, 9 Aug 2007 11:10:13 +0000 (9 11:10 +0000)
committerskodak <skodak>
Thu, 9 Aug 2007 11:10:13 +0000 (9 11:10 +0000)
treead70cf08592541832964daffe4505e1268ea73db
parent4f4e85189b40ed716795adaa042078fcb7cdf261
fixed minor problems in prev commit
lib/gradelib.php