diff --git a/htdocs/bom/bom_card.php b/htdocs/bom/bom_card.php
index c98dee97f51..bd5e6fe7789 100644
--- a/htdocs/bom/bom_card.php
+++ b/htdocs/bom/bom_card.php
@@ -194,10 +194,10 @@ if (empty($reshook))
 		$error = 0;
 
 		// Set if we used free entry or predefined product
-		$qty = GETPOST('qty', 'int');
+		$qty = price2num(GETPOST('qty', 'int'));
 		$qty_frozen = GETPOST('qty_frozen', 'int');
 		$disable_stock_change = GETPOST('disable_stock_change', 'int');
-		$efficiency = GETPOST('efficiency', 'int');
+		$efficiency = price2num(GETPOST('efficiency', 'int'));
 
 		if ($qty == '') {
 			setEventMessages($langs->trans('ErrorFieldRequired', $langs->transnoentitiesnoconv('Qty')), null, 'errors');
@@ -223,6 +223,8 @@ if (empty($reshook))
 			unset($_POST['qty']);
 			unset($_POST['qty_frozen']);
 		    unset($_POST['disable_stock_change']);
+
+		    $object->fetchLines();
 		}
 	}
 }
@@ -545,7 +547,7 @@ if ($object->id > 0 && (empty($action) || ($action != 'edit' && $action != 'crea
 
 	if (!empty($object->table_element_line))
 	{
-	    print '	<form name="addproduct" id="addproduct" action="'.$_SERVER["PHP_SELF"].'?id='.$object->id.(($action != 'editline') ? '#addline' : '#line_'.GETPOST('lineid', 'int')).'" method="POST">
+	    print '	<form name="addproduct" id="addproduct" action="'.$_SERVER["PHP_SELF"].'?id='.$object->id.(($action != 'editline') ? '#addline' : '').'" method="POST">
     	<input type="hidden" name="token" value="' . newToken().'">
     	<input type="hidden" name="action" value="' . (($action != 'editline') ? 'addline' : 'updateline').'">
     	<input type="hidden" name="mode" value="">