add, remove, edit lease

_include/include_delete_lease.php

@@ -0,0 +1,9 @@
+<?php
+
+if ($this->is_id()) {
+    $sql->update_table('lease', array('l_deleted' => 1), array('l_id' => $this->get_id()));
+    log::register('delete_lease', $this->get_id());
+    header("Location: /admin/lease");
+}
+
+?>