It seems that grades are saved with two decimal points of precision while

they are being retrieved as integers. Changed it to two decimals everywhere
and continuing to go about it...

diff --git a/mod/quiz/locallib.php b/mod/quiz/locallib.php
index e78b5fdb38a4f141b26c1961e5dc3c5e859861dc..16710e8a392bbdc1a32570e53e3789dfa0af3301 100644 (file)
--- a/mod/quiz/locallib.php
+++ b/mod/quiz/locallib.php
@@ -1444,7 +1444,7 @@ function quiz_get_best_grade($quizid, $userid) {
         return NULL;
     }
 
-    return (round($grade->grade));
+    return (round($grade->grade, 2));
 }
 
 function quiz_save_best_grade($quiz, $userid) {
@@ -1452,18 +1452,18 @@ function quiz_save_best_grade($quiz, $userid) {
 /// and then saves that grade in the quiz_grades table.
 
     if (!$attempts = quiz_get_user_attempts($quiz->id, $userid)) {
-        notify("Could not find any user attempts");
+        notify('Could not find any user attempts');
         return false;
     }
 
     $bestgrade = quiz_calculate_best_grade($quiz, $attempts);
     $bestgrade = (($bestgrade / $quiz->sumgrades) * $quiz->grade);
 
-    if ($grade = get_record("quiz_grades", "quiz", $quiz->id, "userid", $userid)) {
+    if ($grade = get_record('quiz_grades', 'quiz', $quiz->id, 'userid', $userid)) {
         $grade->grade = round($bestgrade, 2);
         $grade->timemodified = time();
-        if (!update_record("quiz_grades", $grade)) {
-            notify("Could not update best grade");
+        if (!update_record('quiz_grades', $grade)) {
+            notify('Could not update best grade');
             return false;
         }
     } else {
@@ -1471,8 +1471,8 @@ function quiz_save_best_grade($quiz, $userid) {
         $grade->userid = $userid;
         $grade->grade = round($bestgrade, 2);
         $grade->timemodified = time();
-        if (!insert_record("quiz_grades", $grade)) {
-            notify("Could not insert new best grade");
+        if (!insert_record('quiz_grades', $grade)) {
+            notify('Could not insert new best grade');
             return false;
         }
     }