diff --git a/htdocs/product/price.php b/htdocs/product/price.php
index cfdcfd33db7..ef807d2f603 100644
--- a/htdocs/product/price.php
+++ b/htdocs/product/price.php
@@ -10,6 +10,7 @@
  * Copyright (C) 2014		Ion agorria				<ion@agorria.com>
  * Copyright (C) 2015		Alexandre Spangaro		<aspangaro.dolibarr@gmail.com>
  * Copyright (C) 2015		Marcos García			<marcosgdf@gmail.com>
+ * Copyright (C) 2016		Ferran Marcet			<fmarcet@2byte.es>
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -213,7 +214,7 @@ if (empty($reshook))
 					'price' => $newprice[$i],
 					'price_min' => $newprice_min[$i],
 					'price_base_type' => $newpricebase[$i],
-					'vat_tx' => $tva_tx,
+					'vat_tx' => $tva_tx_txt,
 					'npr' => $npr,
 				    'localtaxes_array' => array('0'=>$localtax1_type, '1'=>$localtax1, '2'=>$localtax2_type, '3'=>$localtax2)
 				);
diff --git a/htdocs/product/stock/class/mouvementstock.class.php b/htdocs/product/stock/class/mouvementstock.class.php
index dde89bfb6e5..f9c844cd7c5 100644
--- a/htdocs/product/stock/class/mouvementstock.class.php
+++ b/htdocs/product/stock/class/mouvementstock.class.php
@@ -137,17 +137,26 @@ class MouvementStock extends CommonObject
             	while ($i < $num)
             	{
             		$obj = $this->db->fetch_object($resql);
-            		if ($this->db->jdate($obj->eatby) != $eatby)
+					// only check date values
+					$tmparray=dol_getdate($eatby, true);
+					$eatby=dol_mktime(0, 0, 0, $tmparray['mon'], $tmparray['mday'], $tmparray['year']);
+					$tmparray=dol_getdate($sellby, true);
+					$sellby=dol_mktime(0, 0, 0, $tmparray['mon'], $tmparray['mday'], $tmparray['year']);
+					$tmparray=dol_getdate($this->db->jdate($obj->eatby), true);
+					$dbEatby=dol_mktime(0, 0, 0, $tmparray['mon'], $tmparray['mday'], $tmparray['year']);
+					$tmparray=dol_getdate($this->db->jdate($obj->sellby), true);
+					$dbSellby=dol_mktime(0, 0, 0, $tmparray['mon'], $tmparray['mday'], $tmparray['year']);
+            		if ($dbEatby != $eatby)
             		{
-						$this->errors[]=$langs->trans("ThisSerialAlreadyExistWithDifferentDate", $batch, dol_print_date($this->db->jdate($obj->eatby)), dol_print_date($eatby));
-						dol_syslog($langs->transnoentities("ThisSerialAlreadyExistWithDifferentDate", $batch, dol_print_date($this->db->jdate($obj->eatby)), dol_print_date($eatby)), LOG_ERR);
+						$this->errors[]=$langs->trans("ThisSerialAlreadyExistWithDifferentDate", $batch, dol_print_date($dbEatby), dol_print_date($eatby));
+						dol_syslog($langs->transnoentities("ThisSerialAlreadyExistWithDifferentDate", $batch, dol_print_date($dbEatby), dol_print_date($eatby)), LOG_ERR);
 						$this->db->rollback();
             			return -3;
             		}
-            		if ($this->db->jdate($obj->sellby) != $sellby)
+            		if ($dbSellby != $sellby)
             		{
-						$this->errors[]=$langs->trans("ThisSerialAlreadyExistWithDifferentDate", $batch, dol_print_date($this->db->jdate($obj->sellby)), dol_print_date($sellby));
-						dol_syslog($langs->transnoentities("ThisSerialAlreadyExistWithDifferentDate", $batch, dol_print_date($this->db->jdate($obj->sellby)), dol_print_date($sellby)), LOG_ERR);
+						$this->errors[]=$langs->trans("ThisSerialAlreadyExistWithDifferentDate", $batch, dol_print_date($dbSellby), dol_print_date($sellby));
+						dol_syslog($langs->transnoentities("ThisSerialAlreadyExistWithDifferentDate", $batch, dol_print_date($dbSellby), dol_print_date($sellby)), LOG_ERR);
 						$this->db->rollback();
             			return -3;
             		}