strange. I have not seen this problem.
below is the sql script that might help - i hope
--
-- Table structure for table `forum_anonymousanswer`
--
DROP TABLE IF EXISTS `forum_anonymousanswer`;
CREATE TABLE `forum_anonymousanswer` (
`id` int(11) NOT NULL auto_increment,
`question_id` int(11) NOT NULL,
`session_key` varchar(40) NOT NULL,
`wiki` tinyint(1) NOT NULL,
`added_at` datetime NOT NULL,
`ip_addr` char(15) NOT NULL,
`author_id` int(11) default NULL,
`text` longtext NOT NULL,
`summary` varchar(180) NOT NULL,
PRIMARY KEY (`id`),
KEY `forum_anonymousanswer_question_id` (`question_id`),
KEY `forum_anonymousanswer_author_id` (`author_id`)
) ENGINE=MyISAM DEFAULT CHARSET=latin1;
--
-- Table structure for table `forum_anonymousemail`
--
DROP TABLE IF EXISTS `forum_anonymousemail`;
CREATE TABLE `forum_anonymousemail` (
`id` int(11) NOT NULL auto_increment,
`key` varchar(32) NOT NULL,
`email` varchar(75) NOT NULL,
`isvalid` tinyint(1) NOT NULL,
PRIMARY KEY (`id`),
UNIQUE KEY `email` (`email`)
) ENGINE=MyISAM DEFAULT CHARSET=latin1;
--
-- Table structure for table `forum_anonymousquestion`
--
DROP TABLE IF EXISTS `forum_anonymousquestion`;
CREATE TABLE `forum_anonymousquestion` (
`id` int(11) NOT NULL auto_increment,
`title` varchar(300) NOT NULL,
`session_key` varchar(40) NOT NULL,
`text` longtext NOT NULL,
`summary` varchar(180) NOT NULL,
`tagnames` varchar(125) NOT NULL,
`wiki` tinyint(1) NOT NULL,
`added_at` datetime NOT NULL,
`ip_addr` char(15) NOT NULL,
`author_id` int(11) default NULL,
PRIMARY KEY (`id`),
KEY `forum_anonymousquestion_author_id` (`author_id`)
) ENGINE=MyISAM AUTO_INCREMENT=4 DEFAULT CHARSET=latin1;
--
-- Table structure for table `forum_emailfeed`
--
DROP TABLE IF EXISTS `forum_emailfeed`;
CREATE TABLE `forum_emailfeed` (
`id` int(11) NOT NULL auto_increment,
`key` varchar(32) NOT NULL,
`feed_content_type_id` int(11) NOT NULL,
`feed_id` int(10) unsigned NOT NULL,
`subscriber_content_type_id` int(11) NOT NULL,
`subscriber_id` int(10) unsigned NOT NULL,
`added_at` datetime NOT NULL,
`reported_at` datetime NOT NULL,
PRIMARY KEY (`id`),
KEY `forum_emailfeed_feed_content_type_id` (`feed_content_type_id`),
KEY `forum_emailfeed_subscriber_content_type_id`
(`subscriber_content_type_id`)
) ENGINE=MyISAM AUTO_INCREMENT=2 DEFAULT CHARSET=latin1;
ALTER TABLE auth_user ADD COLUMN email_isvalid TINYINT(1) NOT NULL;
UPDATE auth_user SET email_isvalid=1;
ALTER TABLE auth_user ADD COLUMN email_key varchar(32);