...

diff --git a/summary.php b/summary.php
index ee3d7349fd14e431dc22c4893db9ba6f53bae9eb..cfc0565c8380897d9b4be0fd00c75447eb233405 100644 (file)
--- a/summary.php
+++ b/summary.php
@@ -17,20 +17,22 @@
 
     $tot_done = 0;
 
 
     $tot_done = 0;
 

-    foreach ($SESSIONS as $session) {
-      if ($session['id'] == $SESSIONS_next) { break; }
+    if( isset($SESSIONS) ) {
+      foreach ($SESSIONS as $session) {
+        if ($session['id'] == $SESSIONS_next) { break; }

 
 

-      $exdone = $db->query("SELECT thisdone, manydone FROM workdone WHERE mnumber=" . $mnumber . " AND session=" . $session['id'])->fetch(PDO::FETCH_NUM);
+        $exdone = $db->query("SELECT thisdone, manydone FROM workdone WHERE mnumber=" . $mnumber . " AND session=" . $session['id'])->fetch(PDO::FETCH_NUM);

 
 

-      if ( $exdone[1] == "" ) { $exdone[1] = "0"; }
+        if ( $exdone[1] == "" ) { $exdone[1] = "0"; }

 
 

-      $tot_done = $tot_done + $exdone[1];
+        $tot_done = $tot_done + $exdone[1];

 
 

-      print "<tr>";
-      print "<td>" . $session['timestr'] . "&nbsp;&nbsp;</td>";
-      print "<td>" . $session['examples'] . "(" . $session['nexamples'] . ")" . "&nbsp;&nbsp;</td>";
-      print "<td>" . $exdone[1] . "/" . $session['nexamples'] . "(" . $exdone[0] . ")" . "&nbsp;&nbsp;</td>";
-      print "</tr>";
+        print "<tr>";
+        print "<td>" . $session['timestr'] . "&nbsp;&nbsp;</td>";
+        print "<td>" . $session['examples'] . "(" . $session['nexamples'] . ")" . "&nbsp;&nbsp;</td>";
+        print "<td>" . $exdone[1] . "/" . $session['nexamples'] . "(" . $exdone[0] . ")" . "&nbsp;&nbsp;</td>";
+        print "</tr>";
+      }

     }
     print "<tr>";
     print "<td></td><td></td><td><b>" . $tot_done . "/" . $SESSIONS_totex . "</b></td>";
     }
     print "<tr>";
     print "<td></td><td></td><td><b>" . $tot_done . "/" . $SESSIONS_totex . "</b></td>";