...

diff --git a/admin/summary.php b/admin/summary.php
index b4671576f45a7c1e8de89fbe08e368539ab8e85f..71ea0619a84df3d07dad6c4abc54bf6af70fe88e 100644 (file)
--- a/admin/summary.php
+++ b/admin/summary.php
@@ -17,9 +17,9 @@
   print "<td><b>First name&nbsp;</b></td><td><b>Last name&nbsp;</b></td><td><b>Matr.nummer&nbsp;</b></td><td><b>Examples&nbsp;</b></td><td><b>Blackboard&nbsp;</b></td>";
   while ($student = $result->fetch(PDO::FETCH_ASSOC)) {
     $totexdone = 0;
   print "<td><b>First name&nbsp;</b></td><td><b>Last name&nbsp;</b></td><td><b>Matr.nummer&nbsp;</b></td><td><b>Examples&nbsp;</b></td><td><b>Blackboard&nbsp;</b></td>";
   while ($student = $result->fetch(PDO::FETCH_ASSOC)) {
     $totexdone = 0;

-    if( $db->query("SELECT COUNT(*) FROM workdone WHERE mnumber=" . $student['mnumber'])->fetch(PDO::FETCH_NUM)[0] > 0 ) {
-      $exdone = $db->query("SELECT manydone FROM workdone WHERE mnumber=" . $student['mnumber'])->fetch(PDO::FETCH_NUM);
-      foreach($exdone as $subdone) { $totexdone += $subdone; }
+    if( $db->query("SELECT COUNT(*) FROM workdone WHERE mnumber=" . $student['mnumber'])->fetch(PDO::FETCH_NUM)[0] > 0 ) { 
+      $exdone = $db->query("SELECT manydone FROM workdone WHERE mnumber=" . $student['mnumber']);                 
+      while ( $subdone = $exdone->fetch(PDO::FETCH_NUM) ) { $totexdone += $subdone[0]; }                          

     }
     print "<tr>";
     print "<td>" . $student['firstname'] . "</td>";
     }
     print "<tr>";
     print "<td>" . $student['firstname'] . "</td>";