==== UPGRADE instructions ====

=== From version 0.89 to 0.90 ===
- Backup you database
- Make a copy from your SemanticScuttle Web directory
- Upgrade your database by following instructions ONE after ONE (order is important) :

- Upgrade your current configuration file (config.inc.php) with respect to config.inc.php.example
# add these lines under $enableWebsiteThumbnails = false; # enableWebsiteThumbnails {true|false}:
$thumbnailsUserId = '';
$thumbnailsKey = ''; 



=== From version 0.88 to 0.89 ===
- Backup you database
- Make a copy from your SemanticScuttle Web directory
- Upgrade your database by following instructions ONE after ONE (order is important) :


* change the table called 'sc_tags' into 'sc_bookmarks2tags' by executing the following SQL commands (after changing 'yourdatabasename' and adapting its name prefix 'sc_' to your convenience):

	RENAME TABLE `yourdatabasename`.`sc_tags`  TO `yourdatabasename`.`sc_bookmarks2tags` ;


* add the following table (adapt its name prefix to your convenience) executing the following SQL commands:

	CREATE TABLE `sc_searchhistory` (
	  `shId` int(11) NOT NULL auto_increment,
  	`shTerms` varchar(255) NOT NULL default '',
	  `shRange` varchar(32) NOT NULL default '',
	  `shDatetime` datetime NOT NULL default '0000-00-00 00:00:00',
	  `shNbResults` int(6) NOT NULL default '0',
	  `uId` int(11) NOT NULL default '0',
	  PRIMARY KEY (`shId`)
	);

	CREATE TABLE `sc_tags` (
	  `tId` int(11) NOT NULL auto_increment,
	  `tag` varchar(32) NOT NULL default '',
	  `uId` int(11) NOT NULL default '0',
	  `tDescription` varchar(255) default NULL,
	  PRIMARY KEY  (`tId`),
	  UNIQUE KEY `sc_tags_tag_uId` (`tag`, `uId`)
	);

- Upgrade your current configuration file (config.inc.php) with respect to config.inc.php.example
  # add line:
	$sizeSearchHistory = 10;
  # add sidebar block index line:
	$index_sidebar_blocks = array('search','menu','users','popular');
  # add line:
	$enableGoogleCustomSearch = true;


