Better averages when students are missing

2003-07-24 16:59:11 +00:00
parent 40b1a22162
commit f9919efd87
1 changed files with 7 additions and 4 deletions
@@ -55,7 +55,6 @@ class quiz_report extends quiz_default_report {
    /// Otherwise, display the table as HTML

        $count = count($questionorder);
-        $datacount = count($data);
        $total = array();
   
        echo "<table border=1 align=\"center\">";
@@ -67,12 +66,16 @@ class quiz_report extends quiz_default_report {
        }
        echo "</tr>";

+        $datacount = 0;
        foreach ($data as $userid => $datum) {
            echo "<tr>";
            echo "<td><b>$datum->name</b></td>";
-            foreach ($datum->grades as $key => $grade) {
-                echo "<td>$grade</td>";
-                $total[$key]+= $grade;
+            if ($datum->grades) {
+                $datacount++;
+                foreach ($datum->grades as $key => $grade) {
+                    echo "<td>$grade</td>";
+                    $total[$key]+= $grade;
+                }
            }
            echo "</tr>";
        }