diff --git a/core/database/scripts/mysql/db_00025.sql b/core/database/scripts/mysql/db_00025.sql
new file mode 100644
index 00000000..bb154a2c
--- /dev/null
+++ b/core/database/scripts/mysql/db_00025.sql
@@ -0,0 +1,175 @@
+/* community edition */
+
+-- table renaming
+RENAME TABLE
+    `organization` TO dmz_org,
+    `label` TO dmz_space,
+    `category` TO dmz_category,
+    `categorymember` TO dmz_category_member,
+    `role` TO dmz_group,
+    `rolemember` TO dmz_group_member,
+    `permission` TO dmz_permission,
+    `document` TO dmz_doc,
+    `share` TO dmz_doc_share,
+    `vote` TO dmz_doc_vote,
+    `feedback` TO dmz_doc_comment,
+    `attachment` TO dmz_doc_attachment,
+    `link` TO dmz_doc_link,
+    `page` TO dmz_section,
+    `pagemeta` TO dmz_section_meta,
+    `block` TO dmz_section_template,
+    `revision` TO dmz_section_revision,
+    `user` TO dmz_user,
+    `account` TO dmz_user_account,
+    `useractivity` TO dmz_user_activity,
+    `userconfig` TO dmz_user_config,
+    `config` TO dmz_config,
+    `pin` TO dmz_pin,
+    `search` TO dmz_search,
+    `userevent` TO dmz_audit_log,
+    `useraction` TO dmz_action;
+
+-- field renaming
+ALTER TABLE `dmz_org`
+    CHANGE `refid` `c_refid` CHAR(16) NOT NULL,
+    CHANGE `company` `c_company` VARCHAR(500) NOT NULL,
+    CHANGE `title` `c_title` VARCHAR(500) NOT NULL,
+    CHANGE `message` `c_message` VARCHAR(500) NOT NULL,
+    CHANGE `domain` `c_domain` VARCHAR(200) NOT NULL DEFAULT '',
+    CHANGE `service` `c_service` VARCHAR(200) NOT NULL DEFAULT 'https://api.documize.com',
+    CHANGE `email` `c_email` VARCHAR(500) NOT NULL DEFAULT '',
+    CHANGE `allowanonymousaccess` `c_anonaccess` BOOL NOT NULL DEFAULT 0,
+    CHANGE `authprovider` `c_authprovider` CHAR(20) NOT NULL DEFAULT 'documize',
+    CHANGE `authconfig` `c_authconfig` JSON,
+    CHANGE `maxtags` `c_maxtags` INT NOT NULL DEFAULT 3,
+    CHANGE `verified` `c_verified` BOOL NOT NULL DEFAULT 0,
+    CHANGE `serial` `c_serial` VARCHAR(50) NOT NULL DEFAULT '',
+    CHANGE `active` `c_active` BOOL NOT NULL DEFAULT 1,
+    CHANGE `created` `c_created` TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    CHANGE `revised` `c_revised` TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP;
+
+ALTER TABLE `dmz_space`
+    CHANGE `refid` `c_refid` CHAR(16) NOT NULL,
+    CHANGE `orgid` `c_orgid` CHAR(16) NOT NULL,
+    CHANGE `userid` `c_userid` CHAR(16) NOT NULL DEFAULT '',
+    CHANGE `type` `c_type` INT NOT NULL DEFAULT 1,
+    CHANGE `lifecycle` `c_lifecycle` INT NOT NULL DEFAULT 1,
+    CHANGE `label` `c_name` VARCHAR(300) NOT NULL,
+    CHANGE `likes` `c_likes` VARCHAR(1000) NOT NULL DEFAULT '',
+    CHANGE `created` `c_created` TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    CHANGE `revised` `c_revised` TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP;
+
+ALTER TABLE `dmz_category`
+    CHANGE `refid` `c_refid` CHAR(16) NOT NULL,
+    CHANGE `orgid` `c_orgid` CHAR(16) NOT NULL,
+    CHANGE `labelid` `c_spaceid` CHAR(16) NOT NULL,
+    CHANGE `category` `c_name` VARCHAR(50) NOT NULL,
+    CHANGE `created` `c_created` TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    CHANGE `revised` `c_revised` TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP;
+
+ALTER TABLE `dmz_category_member`
+    CHANGE `refid` `c_refid` CHAR(16) NOT NULL,
+    CHANGE `orgid` `c_orgid` CHAR(16) NOT NULL,
+    CHANGE `labelid` `c_spaceid` CHAR(16) NOT NULL,
+    CHANGE `categoryid` `c_categoryid` CHAR(16) NOT NULL,
+    CHANGE `documentid` `c_docid` CHAR(16) NOT NULL,
+    CHANGE `created` `c_created` TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    CHANGE `revised` `c_revised` TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP;
+
+ALTER TABLE `dmz_group`
+    CHANGE `refid` `c_refid` CHAR(16) NOT NULL,
+    CHANGE `orgid` `c_orgid` CHAR(16) NOT NULL,
+    CHANGE `role` `c_name` VARCHAR(50) NOT NULL DEFAULT '',
+    CHANGE `purpose` `c_desc` VARCHAR(100) DEFAULT '',
+    CHANGE `created` `c_created` TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    CHANGE `revised` `c_revised` TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP;
+
+ALTER TABLE `dmz_group_member`
+    CHANGE `orgid` `c_orgid` CHAR(16) NOT NULL,
+    CHANGE `roleid` `c_groupid` CHAR(16) NOT NULL,
+    CHANGE `userid` `c_userid` CHAR(16) NOT NULL;
+
+ALTER TABLE `dmz_permission`
+    CHANGE `orgid` `c_orgid` CHAR(16) NOT NULL,
+    CHANGE `who` `c_who` VARCHAR(30) NOT NULL,
+    CHANGE `whoid` `c_whoid` CHAR(16) NOT NULL DEFAULT '',
+    CHANGE `action` `c_action` VARCHAR(30) NOT NULL,
+    CHANGE `scope` `c_scope` VARCHAR(30) NOT NULL,
+    CHANGE `location` `c_location` VARCHAR(100) NOT NULL,
+    CHANGE `refid` `c_refid` CHAR(16) NOT NULL,
+    CHANGE `created` `c_created` TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP;
+
+ALTER TABLE `dmz_doc`
+    CHANGE `refid` `c_refid` CHAR(16) NOT NULL,
+    CHANGE `orgid` `c_orgid` CHAR(16) NOT NULL,
+    CHANGE `labelid` `c_spaceid` CHAR(16) NOT NULL,
+    CHANGE `userid` `c_userid` CHAR(16) NOT NULL DEFAULT '',
+    CHANGE `job` `c_job` CHAR(36) NOT NULL DEFAULT '',
+    CHANGE `location` `c_location` VARCHAR(2000) NOT NULL DEFAULT '',
+    CHANGE `title` `c_name` VARCHAR(2000) NOT NULL DEFAULT '',
+    CHANGE `excerpt` `c_desc` VARCHAR(2000) NOT NULL DEFAULT '',
+    CHANGE `slug` `c_slug` VARCHAR(2000) NOT NULL DEFAULT '',
+    CHANGE `tags` `c_tags` VARCHAR(1000) NOT NULL DEFAULT '',
+    CHANGE `template` `c_template` BOOL NOT NULL DEFAULT 0,
+    CHANGE `protection` `c_protection` INT NOT NULL DEFAULT 0,
+    CHANGE `approval` `c_approval` INT NOT NULL DEFAULT 0,
+    CHANGE `lifecycle` `c_lifecycle` INT NOT NULL DEFAULT 1,
+    CHANGE `versioned` `c_versioned` INT NOT NULL DEFAULT 0,
+    CHANGE `versionid` `c_versionid` VARCHAR(100) NOT NULL DEFAULT '',
+    CHANGE `versionorder` `c_versionorder` INT NOT NULL DEFAULT 0,
+    CHANGE `groupid` `c_groupid` CHAR(16) NOT NULL DEFAULT '',
+    CHANGE `created` `c_created` TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    CHANGE `revised` `c_revised` TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP;
+
+ALTER TABLE `dmz_doc_share`
+    CHANGE `orgid` `c_orgid` CHAR(16) NOT NULL,
+    CHANGE `documentid` `c_docid` CHAR(16) NOT NULL,
+    CHANGE `userid` `c_userid` CHAR(16) DEFAULT '',
+    CHANGE `email` `c_email` VARCHAR(250) NOT NULL DEFAULT '',
+    CHANGE `message` `c_message` VARCHAR(500) NOT NULL DEFAULT '',
+    CHANGE `viewed` `c_viewed` VARCHAR(500) NOT NULL DEFAULT '',
+    CHANGE `secret` `c_secret` VARCHAR(250) NOT NULL DEFAULT '',
+    CHANGE `expires` `c_expires` CHAR(16) DEFAULT '',
+    CHANGE `active` `c_active` BOOL NOT NULL DEFAULT 1,
+    CHANGE `created` `c_created` TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP;
+
+ALTER TABLE `dmz_doc_vote`
+    CHANGE `refid` `c_refid` CHAR(16) NOT NULL,
+    CHANGE `orgid` `c_orgid` CHAR(16) NOT NULL,
+    CHANGE `documentid` `c_docid` CHAR(16) NOT NULL,
+    CHANGE `voter` `c_voter` CHAR(16) NOT NULL DEFAULT '',
+    CHANGE `vote` `c_vote` INT NOT NULL DEFAULT 0,
+    CHANGE `created` `c_created` TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    CHANGE `revised` `c_revised` TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP;
+
+ALTER TABLE `dmz_doc_comment`
+    CHANGE `refid` `c_refid` CHAR(16) NOT NULL,
+    CHANGE `orgid` `c_orgid` CHAR(16) NOT NULL,
+    CHANGE `documentid` `c_docid` CHAR(16) NOT NULL,
+    CHANGE `userid` `c_userid` CHAR(16) DEFAULT '',
+    CHANGE `email` `c_email` VARCHAR(250) NOT NULL DEFAULT '',
+    CHANGE `feedback` `c_feedback` LONGTEXT,
+    CHANGE `created` `c_created` TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP;
+
+ALTER TABLE `dmz_doc_attachment`
+	CHANGE `refid` `c_refid` CHAR(16) NOT NULL,
+	CHANGE `orgid` `c_orgid` CHAR(16) NOT NULL,
+	CHANGE `documentid` `c_docid` CHAR(16) NOT NULL,
+	CHANGE `job` `c_job` CHAR(36) NOT NULL,
+	CHANGE `fileid` `c_fileid` CHAR(10) NOT NULL,
+	CHANGE `filename` `c_filename` VARCHAR(255) NOT NULL,
+	CHANGE `data` `c_data` LONGBLOB,
+	CHANGE `extension` `c_extension` CHAR(6) NOT NULL,
+	CHANGE `created` `c_created` TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+	CHANGE `revised` `c_revised` TIMESTAMP DEFAULT CURRENT_TIMESTAMP;
+
+
+
+
+
+
+
+
+
+-- deprecations
+DROP TABLE IF EXISTS `participant`;