2.4.4 no Longer Displays 0.00 Sales Invoices in customer_inquiry.php. Fixed. $Braath...

[fa-stable.git] / purchasing / supplier_credit.php

diff --git a/purchasing/supplier_credit.php b/purchasing/supplier_credit.php
index 08040582a3b7dec469eec0a7c5ab6f6a5554bd45..9335c1f1e81348ceb72e96cda1858cd3698264ce 100644 (file)
--- a/purchasing/supplier_credit.php
+++ b/purchasing/supplier_credit.php
@@ -28,8 +28,6 @@ if (user_use_date_picker())
 
 //----------------------------------------------------------------------------------------
 
-check_db_has_suppliers(_("There are no suppliers defined in the system."));
-
 if (isset($_GET['ModifyCredit']))
        check_is_editable(ST_SUPPINVOICE, $_GET['ModifyCredit']);
 
@@ -64,6 +62,8 @@ if (isset($_GET['New']))
 }
 page($_SESSION['page_title'], false, false, "", $js);
 
+check_db_has_suppliers(_("There are no suppliers defined in the system."));
+
 //---------------------------------------------------------------------------------------------------------------
 
 if (isset($_GET['AddedID'])) 
@@ -194,6 +194,20 @@ function check_data()
                return false;
        }
 
+       if (trim(get_post('supp_reference')) == false)
+       {
+               display_error(_("You must enter a supplier's invoice reference."));
+               set_focus('supp_reference');
+               return false;
+       }
+
+       if (is_reference_already_there($_SESSION['supp_trans']->supplier_id, $_POST['supp_reference'], $_SESSION['supp_trans']->trans_no))
+       {       /*Transaction reference already entered */
+               display_error(_("This invoice number has already been entered. It cannot be entered again.") . " (" . $_POST['supp_reference'] . ")");
+               set_focus('supp_reference');
+               return false;
+       }
+
        if (!$SysPrefs->allow_negative_stock()) {
                foreach ($_SESSION['supp_trans']->grn_items as $n => $item) {
                        if (is_inventory_item($item->item_code))