Retour code d'erreur sur doublon de r�f�rence

htdocs/product.class.php

@@ -75,6 +75,7 @@ class Product
     {
       $this->ref = ereg_replace("'","",stripslashes($this->ref));
       $this->ref = ereg_replace("\"","",stripslashes($this->ref));
+
       $sql = "SELECT count(*)";
       $sql .= " FROM ".MAIN_DB_PREFIX."product WHERE ref = '" .trim($this->ref)."'";
 
@@ -119,6 +120,10 @@ class Product
 		  return -1;
 		}
 	    }
+	  else
+	    {
+	      return -3;
+	    }
 	}
     }
   /**