'disable_empty' => 1,
&>
+<& /elements/tr-select-part_referral.html,
+ 'multiple' => 1,
+ 'disable_empty' => 1,
+&>
+
+<& /elements/tr-select-cust_class.html,
+ 'field' => 'cust_classnum',
+ 'multiple' => 1,
+&>
+
<& /elements/tr-select-pkg_class.html,
'pre_options' => [ '' => 'all', '0' => '(empty class)' ],
'disable_empty' => 1,