submit as often as you want.

diff --git a/submit.php b/submit.php
index c98678ac1daa748937d05951e782d82f3a2c5390..fa581f81ffe76dd29f3ef71cd21371853fceb253 100644 (file)
--- a/submit.php
+++ b/submit.php
@@ -17,11 +17,10 @@
     $sessionid = $SESSIONS[$SESSIONS_next]['id'];
 
     if($db->query("SELECT COUNT(*) FROM workdone WHERE mnumber = $mnumber AND session = $sessionid")->fetch(PDO::FETCH_NUM)[0] == 1) {
-      print '<table bgcolor="red">';
-        print '<tr><th><b><font color="white">You already submitted results for this session</font></b></th><tr>';
+      $db->query("DELETE FROM workdone WHERE mnumber = $mnumber AND session = $sessionid");
+      print '<table bgcolor="lightgreen">';
+        print '<tr><th><b><font color="white">deleted old submission</font></b></th><tr>';
       print '</table>';
-      print "You can only submit your calculated examples once!";
-      exit;
     }
 
     $excount = count($exchecked);