Index: mod/lesson/lib.php
===================================================================
RCS file: /cvsroot/moodle/moodle/mod/lesson/lib.php,v
retrieving revision 1.41.2.7
diff -u -r1.41.2.7 lib.php
--- mod/lesson/lib.php	9 Jan 2009 06:16:52 -0000	1.41.2.7
+++ mod/lesson/lib.php	24 Feb 2009 18:43:59 -0000
@@ -427,6 +427,11 @@
     if ($grades  === 'reset') {
         $params['reset'] = true;
         $grades = NULL;
+    } else {
+        // Need to calculate raw grade
+        foreach ($grades as $key => $grade) {
+            $grades[$key]->rawgrade = ($grade->rawgrade * $lesson->grade / 100);
+        }
     }
 
     return grade_update('mod/lesson', $lesson->course, 'mod', 'lesson', $lesson->id, 0, $grades, $params);
Index: mod/lesson/version.php
===================================================================
RCS file: /cvsroot/moodle/moodle/mod/lesson/version.php,v
retrieving revision 1.39.2.3
diff -u -r1.39.2.3 version.php
--- mod/lesson/version.php	26 Nov 2008 14:30:23 -0000	1.39.2.3
+++ mod/lesson/version.php	24 Feb 2009 18:43:59 -0000
@@ -8,7 +8,7 @@
  * @package lesson
  **/
 
-$module->version  = 2008112600;  // The current module version (Date: YYYYMMDDXX)
+$module->version  = 2009022400;  // The current module version (Date: YYYYMMDDXX)
 $module->requires = 2007101509;  // Requires this Moodle version
 $module->cron     = 0;           // Period for cron to check this module (secs)
 
Index: mod/lesson/db/upgrade.php
===================================================================
RCS file: /cvsroot/moodle/moodle/mod/lesson/db/upgrade.php,v
retrieving revision 1.9.2.2
diff -u -r1.9.2.2 upgrade.php
--- mod/lesson/db/upgrade.php	1 May 2008 20:52:57 -0000	1.9.2.2
+++ mod/lesson/db/upgrade.php	24 Feb 2009 18:43:59 -0000
@@ -81,6 +81,15 @@
         }
     }
 
+    if ($result && $oldversion < 2009022400) {
+        // Lesson was sending incorrect grade information, update with correct information
+        require_once($CFG->dirroot.'/mod/lesson/lib.php');
+        // too much debug output
+        $db->debug = false;
+        lesson_update_grades();
+        $db->debug = true;
+    }
+
     return $result;
 }