search performances: refactoring

library/Class/Notice/Facette.php

@@ -38,9 +38,9 @@ class Class_Notice_Facette {
 
 
   public static function extractCodeRubrique($cle) {
-    return (Class_CodifThesaurus::CODE_FACETTE == $this->_cle[0])
-      ? Class_CodifThesaurus::getFacetGroup($this->_cle)
-      : $this->_cle[0];
+    return (Class_CodifThesaurus::CODE_FACETTE == $cle[0])
+      ? Class_CodifThesaurus::getFacetGroup($cle)
+      : $cle[0];
   }