'CreatedById'=>Array('type'=>'int','formatter'=>'kLEFTFormatter','error_msgs'=>Array('invalid_option'=>'!la_error_UserNotFound!'),'options'=>Array(USER_ROOT=>'root',USER_GUEST=>'Guest'),'left_sql'=>'SELECT %s FROM '.TABLE_PREFIX.'Users WHERE `%s` = \'%s\'','left_key_field'=>'PortalUserId','left_title_field'=>'Username','default'=>NULL),
'ModifiedById'=>Array('type'=>'int','formatter'=>'kLEFTFormatter','error_msgs'=>Array('invalid_option'=>'!la_error_UserNotFound!'),'options'=>Array(USER_ROOT=>'root',USER_GUEST=>'Guest'),'left_sql'=>'SELECT %s FROM '.TABLE_PREFIX.'Users WHERE `%s` = \'%s\'','left_key_field'=>'PortalUserId','left_title_field'=>'Username','default'=>NULL),