Moved all SQL statements from PHP files into relevant *_db.inc files.

[fa-stable.git] / taxes / tax_types.php

diff --git a/taxes/tax_types.php b/taxes/tax_types.php
index c76691830053dd31a44bf08aa1c9c30ef3ac1d4b..87b3f255058b1df5b0aa4604ae9a9b4827b7b28c 100644 (file)
--- a/taxes/tax_types.php
+++ b/taxes/tax_types.php
@@ -72,10 +72,7 @@ if ($Mode=='UPDATE_ITEM' && can_process())
 
 function can_delete($selected_id)
 {
-       $sql= "SELECT COUNT(*) FROM ".TB_PREF."tax_group_items  WHERE tax_type_id=".db_escape($selected_id);
-       $result = db_query($sql, "could not query tax groups");
-       $myrow = db_fetch_row($result);
-       if ($myrow[0] > 0)
+       if (key_in_foreign_table($selected_id, 'tax_group_items', 'tax_type_id'))
        {
                display_error(_("Cannot delete this tax type because tax groups been created referring to it."));