public function execute(&$value, &$error)
 {
     $propertyId = $this->getContext()->getRequest()->getParameter('id');
     $c = new Criteria();
     $c->add(SchemaPropertyPeer::URI, $value);
     $object = SchemaPropertyPeer::doSelectOne($c);
     if ($object) {
         //check to see if the retrieved object has the same id
         if ($propertyId && $object->getId() == $propertyId) {
             return true;
         } else {
             $error = $this->getParameter('unique_error');
             return false;
         }
     }
     return true;
 }
 public function execute(&$value, &$error)
 {
     $schemaId = $this->getContext()->getRequest()->getParameter('schema_id');
     $propertyId = $this->getContext()->getRequest()->getParameter('id');
     $c = new Criteria();
     $c->add(SchemaPropertyPeer::NAME, $value);
     $c->add(SchemaPropertyPeer::SCHEMA_ID, $schemaId);
     $object = SchemaPropertyPeer::doSelectOne($c);
     if ($object) {
         //it's ok to use if the status is deprecated
         if ($object->getStatusId() == 8) {
             return true;
         }
         //check to see if the retrieved object has the same id
         if ($propertyId && $object->getId() == $propertyId) {
             return true;
         } else {
             $error = $this->getParameter('unique_error');
             return false;
         }
     }
     return true;
 }