- 'name_col' => 'description', #well, method
- 'order_by' => 'ORDER BY discountnum', #requied because name_col is a method
+ #(well, since 2013 it winds up calling select-discount
+ # anyway (but not tr-select-discount)
+ #'name_col' => 'description', #well, method
+ #'order_by' => 'ORDER BY discountnum', #requied because name_col is a method
+ 'disable_empty' => 1,