added require once

micheldumontier · micheldumontier · commit 3000282d3726 · 2013-09-09T01:10:01.000-04:00
diff --git a/homologene/homologene.php b/homologene/homologene.php
@@ -28,7 +28,7 @@
  * @author Jose Cruz-Toledo
 */
 
-require(__DIR__.'/../../php-lib/bio2rdfapi.php');
+require_once(__DIR__.'/../../php-lib/bio2rdfapi.php');
 
 class HomologeneParser extends Bio2RDFizer{
 	
