Rensade upp några närmast kosmetiska buggar.

action.default.php

@@ -90,7 +90,7 @@ if (isset($params['maxparticipants'])) {
     . 'has already been reached for this event. ';
 
   //echo '<pre>'; print_r($numparticipants); echo'</pre>';
-  if ($numparticipants < $maxparticipants) {
+  if ($numParticipants < $maxparticipants) {
     $smarty->assign('participants',$partMessage);
   } else {
     $smarty->assign('tooMany',$tooManyMessage);
@@ -98,7 +98,7 @@ if (isset($params['maxparticipants'])) {
   }
 }      
 
-if ($params['send']) {
+if (isset($params['send'])) {
   $fieldsOK = true;
   foreach (RegisterUtils::$mandatoryKeys as $key) {
     if ($reg->values[$key] == '') {

lib/class.RegisterUtils.php

@@ -54,7 +54,7 @@ class RegisterUtils {
     }
     foreach (self::$mandatoryKeys as $key) {
       $this->values[$key] = '';
-      if($params[$key]) {
+      if(isset($params[$key])) {
         $val = htmlspecialchars_decode(trim($params[$key]));
         $this->mandatory[$key] = $val;
         $this->values[$key] = $val;
@@ -62,7 +62,7 @@ class RegisterUtils {
     }
     foreach (self::$optionalKeys as $key) {
       $this->values[$key] = '';
-      if($params[$key]) {
+      if(isset($params[$key])) {
         $val = htmlspecialchars_decode(trim($params[$key]));
         $this->optional[$key] = $val;
         $this->values[$key] = $val;
@@ -73,9 +73,11 @@ class RegisterUtils {
       $check = 'meal'.$i++;
       $this->checkBoxes[$key] = $check;
       $this->selectedBoxes[$key] = '';
+      if (isset($params[$check])) {
         $res = $params[$check];
         if ($res) $this->selectedBoxes[$key] = $res;
       }
+    }
     //echo '<pre>'; print_r($this->values); echo '</pre>';
   }
   public function getNumParticipants(){