Database patch for nested help topics

include/upgrader/sql/2e7531a2-d0e37dca.patch.sql

+/**
+ *  Add help topic nesting support.
+ *
+ * @version 1.7-rc2 - nested help topics.
+ */
+
+-- Add help topic parent id.
+ALTER TABLE  `%TABLE_PREFIX%help_topic` 
+    ADD  `topic_pid` INT UNSIGNED NOT NULL DEFAULT  '0' AFTER  `topic_id` ,
+    ADD INDEX (  `topic_pid` );
+
+-- Finished with patch
+UPDATE `%TABLE_PREFIX%config`
+    SET `schema_signature`='d0e37dca324648f1ce2d10528a6026d4';

main.inc.php

@@ -63,7 +63,7 @@
 
     #Current version && schema signature (Changes from version to version)
     define('THIS_VERSION','1.7-RC1'); //Shown on admin panel
-    define('SCHEMA_SIGNATURE','2e7531a201b5b8650dcd43681a832ebd'); //MD5 signature of the db schema. (used to trigger upgrades)
+    define('SCHEMA_SIGNATURE','d0e37dca324648f1ce2d10528a6026d4'); //MD5 signature of the db schema. (used to trigger upgrades)
 
     #load config info
     $configfile='';

setup/inc/sql/osTicket-mysql.sql

@@ -375,6 +375,7 @@ INSERT INTO `%TABLE_PREFIX%group_dept_access` (`group_id`, `dept_id`) VALUES
 DROP TABLE IF EXISTS `%TABLE_PREFIX%help_topic`;
 CREATE TABLE `%TABLE_PREFIX%help_topic` (
   `topic_id` int(11) unsigned NOT NULL auto_increment,
+  `topic_pid` int(10) unsigned NOT NULL default '0',
   `isactive` tinyint(1) unsigned NOT NULL default '1',
   `ispublic` tinyint(1) unsigned NOT NULL default '1',
   `noautoresp` tinyint(3) unsigned NOT NULL default '0',
@@ -389,6 +390,7 @@ CREATE TABLE `%TABLE_PREFIX%help_topic` (
   `updated` datetime NOT NULL,
   PRIMARY KEY  (`topic_id`),
   UNIQUE KEY `topic` (`topic`),
+  KEY `topic_pid` (`topic_pid`),
   KEY `priority_id` (`priority_id`),
   KEY `dept_id` (`dept_id`),
   KEY `staff_id` (`staff_id`,`team_id`),

setup/inc/sql/osTicket-mysql.sql.md5

-2e7531a201b5b8650dcd43681a832ebd
+d0e37dca324648f1ce2d10528a6026d4