Git commits in Moodle 1.5.1 by ikawhero

commit 3d1f6ce525f0185eb37d86d8b4b00ace4e046e96
Author: ikawhero <ikawhero>
Date:   Mon, 06 Jun 2005 18:08:27 +0800
Tag:    v1.5.1

Fixed a few minor typos.

commit 1244ed75d2cf9008ac5b1f906af5a1629349a544
Author: ikawhero <ikawhero>
Date:   Mon, 06 Jun 2005 17:45:17 +0800
Tag:    v1.5.1

Check to see if a scale grade exists for the given grade and if not set it to an empty string. This should never occur through normal use but just in case ...