- 'curr_value' => $cust_main->classnum,
- 'label' => emt("Class"),
+ 'curr_value' => $cust_main->classnum,
+ 'label' => $rclass . emt("Class"),
+ 'empty_label' => $rclass ? 'Select class' : '(none)',
+ 'disable_empty' => ($rclass && $cust_main->classnum) ? 1 : 0,