From: Joe Hunt <joe.hunt.consulting@gmail.com>
Date: Mon, 27 Apr 2015 08:04:03 +0000 (+0200)
Subject: Fixed empty(trim)) error in versions prior to php 5.5
X-Git-Tag: v2.4.2~19^2~187
X-Git-Url: https://delta.frontaccounting.com/gitweb/?p=fa-stable.git;a=commitdiff_plain;h=5a261543d3d1b2b3c98fce8c6e6849b39ec62dcc

Fixed empty(trim)) error in versions prior to php 5.5
---

diff --git a/purchasing/po_entry_items.php b/purchasing/po_entry_items.php
index a4afb367..3a898d3d 100644
--- a/purchasing/po_entry_items.php
+++ b/purchasing/po_entry_items.php
@@ -360,7 +360,7 @@ function can_commit()
     	}
 	}
 
-	if ($_SESSION['PO']->trans_type == ST_SUPPINVOICE && empty(trim(get_post('supp_ref'))))
+	if ($_SESSION['PO']->trans_type == ST_SUPPINVOICE && trim(get_post('supp_ref')) == false)
 	{
 		display_error(_("You must enter a supplier's invoice reference."));
 		set_focus('supp_ref');