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',

3384,3387c3401,3404
<   `pagename` varchar(160) NOT NULL, ##default##
---
>   `pagename` varchar(160) NOT NULL default '',