anchor.diff:                  span.col-md-12.help-block Special Instructions
           .alert.alert-warning(role='alert', ng-hide="sales.customer && sales.inventory_location") Please select Customer and Inventory Location to Proceed
             .col-md-1
  -        .portlet.box.grey(ng-show="sales.customer && sales.inventory_locations")
  +        .portlet.box.grey(ng-show="sales.customer && sales.inventory_location")
             .portlet-title
               .caption
                 i.fa.fa-reorder
  
positive.code:           .col-md-6
              .form-group
                .col-xs-12.col-sm-12.col-md-10.col-lg-10.custom-left
                  select.select2me.form-control.select2-offscreen(ng-model="sales.customer.payment_term", ng-options="payment_term.name as payment_term.name for payment_term in payment_terms track by payment_term.payment_term_name",tabindex="-1", ng-disabled="action=='read' || action=='approve'")
                  span.col-md-12.help-block Payment Terms
          .row
            .col-md-6
  
negative.code:           .col-md-6
              .form-group
                .col-xs-12.col-sm-12.col-md-10.col-lg-10.custom-right
                  input.form-control(type="text", ng-model="sales.customer.price_type", disabled)
                  span.col-md-12.help-block Price Type
            .col-md-6
              .form-group
                .col-xs-12.col-sm-12.col-md-10.col-lg-10.custom-left
                  input.form-control(type="text", ng-model="sales.customer.discount", disabled)
                  span.col-md-12.help-block Permanent Discount
          .row(ng-show="sales.customer")
            .col-md-6
  