diff --git a/htdocs/product/canvas/default/product.default.class.php b/htdocs/product/canvas/default/product.default.class.php
index d830fcf69bf..8054a33283b 100644
--- a/htdocs/product/canvas/default/product.default.class.php
+++ b/htdocs/product/canvas/default/product.default.class.php
@@ -56,6 +56,18 @@ class ProductDefault extends Product
 		return 'Produits';
 	}
 	
+	/**
+	 *    \brief      Lecture des donnees dans la base
+	 *    \param      id          Product id
+	 *    \param      ref         Product ref
+	 */
+	function fetchCanvas($id='', $ref='', $action='')
+	{
+		$result = $this->fetch($id,$ref);
+
+		return $result;
+	}
+	
 	/**
 	 * 	\brief	Fetch field list
 	 */
diff --git a/htdocs/product/fiche.php b/htdocs/product/fiche.php
index 6775e788373..0187d96117f 100644
--- a/htdocs/product/fiche.php
+++ b/htdocs/product/fiche.php
@@ -857,7 +857,7 @@ if ($_GET["id"] || $_GET["ref"])
 		include_once('canvas/'.$product->canvas.'/product.'.$product->canvas.'.class.php');
 		$product = new $class($db);
 
-		$result = $product->FetchCanvas($_GET["id"],'',$_GET["action"]);
+		$result = $product->fetchCanvas($_GET["id"],'',$_GET["action"]);
 
 		$smarty->template_dir = DOL_DOCUMENT_ROOT.'/product/canvas/'.$product->canvas.'/templates/';
 
diff --git a/htdocs/product/liste.php b/htdocs/product/liste.php
index bbe56a07b7a..197d4b2a8e9 100644
--- a/htdocs/product/liste.php
+++ b/htdocs/product/liste.php
@@ -34,6 +34,20 @@ $langs->load("products");
 
 $type=trim(isset($_GET["type"])?$_GET["type"]:$_POST["type"]);
 
+// TODO for compatibility
+if (!isset($_GET["canvas"]))
+{
+	$sbarcode=isset($_GET["sbarcode"])?$_GET["sbarcode"]:$_POST["sbarcode"];
+	$snom=isset($_GET["snom"])?$_GET["snom"]:$_POST["snom"];
+	$sall=isset($_GET["sall"])?$_GET["sall"]:$_POST["sall"];
+	$type=isset($_GET["type"])?$_GET["type"]:$_POST["type"];
+	$sref=trim($sref);
+	$sbarcode=trim($sbarcode);
+	$snom=trim($snom);
+	$sall=trim($sall);
+	$type=trim($type);
+}
+
 $sortfield = isset($_GET["sortfield"])?$_GET["sortfield"]:$_POST["sortfield"];
 $sortorder = isset($_GET["sortorder"])?$_GET["sortorder"]:$_POST["sortorder"];
 if (! $sortfield) $sortfield="p.ref";