4.8. Form data updates

        [set update_database]
        [set mv_data_enable]1[/set]
        [/set]
        <INPUT TYPE=hidden NAME=mv_click VALUE=update_database>
        [set update_database]
        [if type=data term="userdb::trusted::[data session username]"]
            [set mv_data_enable]1[/set]
        [else]
            [set mv_data_enable]0[/set]
        [/else]
        [/if]
        [/set]