Database Changes

Removed Datatables and rows:

CREATE TABLE IF NOT EXISTS #__kunena_keywords (
id int(11) NOT NULL auto_increment,
name varchar(40) NOT NULL,
public_count int(11) NOT NULL,
total_count int(11) NOT NULL,
PRIMARY KEY (id),
UNIQUE KEY name (name),
KEY public_count (public_count),
KEY total_count (total_count) ) DEFAULT CHARACTER SET utf8;

CREATE TABLE IF NOT EXISTS #__kunena_keywords_map (
keyword_id int(11) NOT NULL,
user_id int(11) NOT NULL,
topic_id int(11) NOT NULL,
UNIQUE KEY keyword_user_topic (keyword_id,user_id,topic_id),
KEY user_id (user_id),
KEY topic_user (topic_id,user_id) ) DEFAULT CHARACTER SET utf8;

CREATE TABLE IF NOT EXISTS #__kunena_users (
aim varchar(50) NULL;
)

Added/new tables/rows

CREATE TABLE IF NOT EXISTS #__kunena_attachments (
inline tinyint(4) NOT NULL default ‘0’;
)

CREATE TABLE IF NOT EXISTS #__kunena_categories (
topictemplate text NOT NULL;
)

CREATE TABLE IF NOT EXISTS #__kunena_users (
whatsapp varchar(25) NULL;
)

Migrate back to K5.0

ALTER TABLE #__kunena_users ADD AIM varchar(50) NULL AFTER ICQ;

#__ is your database prefix