function can_delete($selected_id)
{
- $sql= "SELECT COUNT(*) FROM ".TB_PREF."stock_master WHERE tax_type_id=".db_escape($selected_id);
- $result = db_query($sql, "could not query stock master");
- $myrow = db_fetch_row($result);
- if ($myrow[0] > 0)
+ if (key_in_foreign_table($selected_id, 'stock_master', 'tax_type_id'))
{
display_error(_("Cannot delete this item tax type because items have been created referring to it."));
return false;
{
if ($Mode == 'Edit') {
$myrow = get_item_tax_type($selected_id);
-
+ unset($_POST); // clear exemption checkboxes
$_POST['name'] = $myrow["name"];
$_POST['exempt'] = $myrow["exempt"];