alter table opl_preference change varType varType set('text','radio','checkbox','select','multipleSelect','timeLength','textList','userImport') default 'text' ;
update opl_preference set varType='userImport' where var='userCsvFileLocation';
INSERT IGNORE  INTO `opl_prefFormParam` 
    VALUES 
    ('userDataOverwriten',0,'User data will be imported only when there are changes in the CSV file','0'),
    ('userDataOverwriten',1,'User data will ALWAYS be overwriten each time the auto-import task runs','1');
 
