From f3ca8ec15b50023990d378a547535cd7b55a9bde Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?J=C3=A9r=C3=B4me=20Nadaud?= <jnadaud@jnadaud>
Date: Fri, 26 Jul 2013 17:23:15 +0200
Subject: [PATCH] [+] BO : Handler invoice date generation button

---
 controllers/admin/AdminInvoicesController.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/controllers/admin/AdminInvoicesController.php b/controllers/admin/AdminInvoicesController.php
index c90344b84..57fba9bd0 100644
--- a/controllers/admin/AdminInvoicesController.php
+++ b/controllers/admin/AdminInvoicesController.php
@@ -213,7 +213,7 @@ class AdminInvoicesControllerCore extends AdminController
 
 	public function postProcess()
 	{
-		if (Tools::getValue('submitAddinvoice_date'))
+		if (Tools::isSubmit('submitAddinvoice_date'))
 		{
 			if (!Validate::isDate(Tools::getValue('date_from')))
 				$this->errors[] = $this->l('Invalid "From" date');