diff --git a/htdocs/contrat/class/contrat.class.php b/htdocs/contrat/class/contrat.class.php
index ca8d6fc9ddb..6885e766603 100644
--- a/htdocs/contrat/class/contrat.class.php
+++ b/htdocs/contrat/class/contrat.class.php
@@ -2255,6 +2255,16 @@ class Contrat extends CommonObject
 		}
 	}
 
+	/**
+	 * 	Create an array of order lines
+	 *
+	 * 	@return int		>0 if OK, <0 if KO
+	 */
+	function getLinesArray()
+	{
+		return $this->fetch_lines();
+	}
+
 	/**
 	 *  Create a document onto disk according to template module.
 	 *