234a240
>   `shared` tinyint(2) unsigned NOT NULL default '0',
236d241
<   `shared` int(10) unsigned NOT NULL default '0', ##size##
335,339c340,344
<   `id` int(10) unsigned NOT NULL auto_increment,
<   `chatid` int(10) NOT NULL default '0',
<   `userid` int(10) NOT NULL default '0',
<   `groupid` int(10) NOT NULL default '0',
---
>   `id` bigint(10) unsigned NOT NULL auto_increment,
>   `chatid` bigint(10) NOT NULL default '0', ##should be unsinged?##
>   `userid` bigint(10) NOT NULL default '0', ##should be unsinged?##
>   `groupid` bigint(10) NOT NULL default '0', ##should be unsinged?##
530c533
<   `defaultrole` int(10) unsigned NOT NULL default '0',
---
>   `defaultrole` bigint(10) unsigned default '0',## null?##
1633,1637c1636,1640
<   `entrycomment` text NOT NULL,
---
>   `entrycomment` text, ##missing not null#
2146,2147c2156,2157
<   `rating` int(10) NOT NULL default '0',
<   `format` int(10) NOT NULL default '0',
---
>   `rating` bigint(10) unsigned NOT NULL default '0',##unsigned##
>   `format` bigint(10) unsigned NOT NULL default '0',##unsigned##
2929,2931c2949,2951
<   `courseid` bigint(10) unsigned NOT NULL, ##default##
<   `roleid` bigint(10) unsigned NOT NULL, ##default##
<   `timeend` bigint(10) unsigned NOT NULL, ##default##
---
>   `courseid` bigint(10) unsigned NOT NULL default '0',
>   `timeend` bigint(10) unsigned NOT NULL default '0',
>   `roleid` bigint(10) unsigned NOT NULL default '0',
2933,2934c2953,2954
<   `stat1` bigint(10) unsigned NOT NULL, ##default##
<   `stat2` bigint(10) unsigned NOT NULL, ##default##
---
>   `stat1` bigint(10) unsigned NOT NULL default '0',
>   `stat2` bigint(10) unsigned NOT NULL default '0',
2949,2951c2969,2971
<   `courseid` bigint(10) unsigned NOT NULL,
<   `roleid` bigint(10) unsigned NOT NULL,
<   `timeend` bigint(10) unsigned NOT NULL,
---
>   `courseid` bigint(10) unsigned NOT NULL default '0',
>   `timeend` bigint(10) unsigned NOT NULL default '0',
>   `roleid` bigint(10) unsigned NOT NULL default '0',
2953,2954c2973,2974
<   `stat1` bigint(10) unsigned NOT NULL, ##default##
<   `stat2` bigint(10) unsigned NOT NULL, ##default##
---
>   `stat1` bigint(10) unsigned NOT NULL default '0',
>   `stat2` bigint(10) unsigned NOT NULL default '0',
3035,3037c3055,3057
<   `courseid` bigint(10) unsigned NOT NULL,##default##
<   `roleid` bigint(10) unsigned NOT NULL,##default##
<   `timeend` bigint(10) unsigned NOT NULL,##default##
---
>   `courseid` bigint(10) unsigned NOT NULL default '0',
>   `timeend` bigint(10) unsigned NOT NULL default '0',
>   `roleid` bigint(10) unsigned NOT NULL default '0',
3039,3040c3059,3060
<   `stat1` bigint(10) unsigned NOT NULL,##default##
<   `stat2` bigint(10) unsigned NOT NULL,##default##
---
>   `stat1` bigint(10) unsigned NOT NULL default '0',
>   `stat2` bigint(10) unsigned NOT NULL default '0',
3323,3330c3339,3346
<   `ewikiprinttitle` tinyint(4) NOT NULL default '1',
<   `htmlmode` tinyint(4) NOT NULL default '0',
<   `ewikiacceptbinary` tinyint(4) NOT NULL default '0',
<   `disablecamelcase` tinyint(4) NOT NULL default '0',
<   `setpageflags` tinyint(4) NOT NULL default '1',
<   `strippages` tinyint(4) NOT NULL default '1',
<   `removepages` tinyint(4) NOT NULL default '1',
<   `revertchanges` tinyint(4) NOT NULL default '1',
---
>   `ewikiprinttitle` smallint(4) unsigned NOT NULL default '1',
>   `htmlmode` smallint(4) unsigned NOT NULL default '0',
>   `ewikiacceptbinary` smallint(4) unsigned NOT NULL default '0',
>   `disablecamelcase` smallint(4) unsigned NOT NULL default '0',
>   `setpageflags` smallint(4) unsigned NOT NULL default '1',
>   `strippages` smallint(4) unsigned NOT NULL default '1',
>   `removepages` smallint(4) unsigned NOT NULL default '1',
>   `revertchanges` smallint(4) unsigned NOT NULL default '1',
3369,3375c3385,3392
<   `lockedby` int(10) NOT NULL default '0', ##unsign##
<   `lockedsince` int(10) NOT NULL default '0',##unsign##
<   `lockedseen` int(10) NOT NULL default '0',##unsign##
---
>   `lockedby` bigint(10) unsigned NOT NULL default '0',
>   `lockedsince` bigint(10) unsigned NOT NULL default '0',
>   `lockedseen` bigint(10) unsigned NOT NULL default '0',
3384,3387c3401,3404
<   `pagename` varchar(160) NOT NULL, ##default##
---
>   `pagename` varchar(160) NOT NULL default '',
3451,3463c3469,3481
<   `teachergraded` int(4) unsigned NOT NULL default '0',
---
>   `teachergraded` smallint(3) unsigned NOT NULL default '0',