From: Janusz Dobrowolski <janusz@frontaccouting.eu>
Date: Tue, 21 Jun 2011 13:36:45 +0000 (+0200)
Subject: Added supplier reference uniqueness check in Direct Supplier Invoice.
X-Git-Url: https://delta.frontaccounting.com/gitweb/?a=commitdiff_plain;h=c4615fef6d0dafda72bc681ad16655a15d8fa28a;p=textcart.git

Added supplier reference uniqueness check in Direct Supplier Invoice.
---

diff --git a/purchasing/po_entry_items.php b/purchasing/po_entry_items.php
index 8cd68c2..af5e3ee 100644
--- a/purchasing/po_entry_items.php
+++ b/purchasing/po_entry_items.php
@@ -372,6 +372,13 @@ function can_commit()
 		set_focus('supp_ref');
 		return false;
 	}
+	if ($_SESSION['PO']->trans_type==ST_SUPPINVOICE 
+		&& is_reference_already_there($_SESSION['PO']->supplier_id, get_post('supp_ref'), $_SESSION['PO']->trans_no))
+	{
+		display_error(_("This invoice number has already been entered. It cannot be entered again.") . " (" . get_post('supp_ref') . ")");
+		set_focus('supp_ref');
+		return false;
+	}
 	if ($_SESSION['PO']->trans_type == ST_PURCHORDER && get_post('delivery_address') == '')
 	{
 		display_error(_("There is no delivery address specified."));