X-Git-Url: https://git.treefish.org/banana.git/blobdiff_plain/af8ef5bea80923e27426cb4852c4a4a9fa2c0adc..da4d58fd2fe170781a7810fb5265b4744ce636ed:/summary.php

diff --git a/summary.php b/summary.php
index ee3d734..bd7ac7f 100644
--- a/summary.php
+++ b/summary.php
@@ -17,20 +17,24 @@
 
     $tot_done = 0;
 
-    foreach ($SESSIONS as $session) {
-      if ($session['id'] == $SESSIONS_next) { break; }
+    if( isset($SESSIONS) ) {
+      foreach ($SESSIONS as $session) {
+        if ( isset($SESSIONS_next) ) {
+          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>";