/**
  * Sets the default postcode regex for new instances.
  *
  * @param string $regex
  */
 public static function set_postcode_regex($regex)
 {
     self::$postcode_regex = $regex;
 }
 /**
  *
  */
 public function onAfterWrite()
 {
     parent::onAfterWrite();
     if (is_numeric($this->owner->ProfilePictureID)) {
         $profilePicture = File::get_one('File', 'ID = ' . $this->owner->ProfilePictureID);
         if (!empty($profilePicture)) {
             $profilePicture->setName(self::$ProfilePictureNamePrefix . md5($this->owner->ID) . '.' . $profilePicture->getExtension());
             $profilePicture->write(false, false, false, true);
         }
     }
 }
 function onAfterWrite()
 {
     parent::onAfterWrite();
     if (is_numeric($this->owner->ProfilePictureID)) {
         $PP = DataObject::get_one('File', 'ID = ' . $this->owner->ProfilePictureID);
         if (!empty($PP)) {
             $PP->setName(self::$ProfilePictureNamePrefix . md5($this->owner->ID) . '.' . $PP->getExtension());
             $ch = $PP->write(false, false, false, true);
         }
     }
 }