Fix: [ bug #1388 ] Wrong date when invoicing several orders

ChangeLog

@@ -113,6 +113,7 @@ Fix: [ bug #1306 ] Fatal error when adding an external calendar.
 New: Added es_CL language
 Fix: Margin tabs bad data show
 Fix: [ bug #1318 ] Problem with enter key when adding an existing product to a customer invoice.
+Fix: [ bug #1388 ] Wrong date when invoicing several orders
 
 ***** ChangeLog for 3.5 compared to 3.4.* *****
 For users:

htdocs/commande/orderstoinvoice.php

@@ -413,7 +413,7 @@ if ($action == 'create' && empty($mesgs))
 
 	// Date invoice
 	print '<tr><td class="fieldrequired">'.$langs->trans('Date').'</td><td colspan="2">';
-	$html->select_date(0,'','','','',"add",1,1);
+	$html->select_date('','','','','',"add",1,1);
 	print '</td></tr>';
 	// Payment term
 	print '<tr><td class="nowrap">'.$langs->trans('PaymentConditionsShort').'</td><td colspan="2">';