Fix some UOM bugs for new customer order

tailbone/templates/custorders/create.mako

@@ -698,6 +698,21 @@
                 }
             },
 
+            setProductUnitChoices(choices) {
+                this.productUnitChoices = choices
+
+                let found = false
+                for (let uom of choices) {
+                    if (this.productUOM == uom.key) {
+                        found = true
+                        break
+                    }
+                }
+                if (!found) {
+                    this.productUOM = choices[0].key
+                }
+            },
+
             fetchProductByUPC() {
                 let params = {
                     action: 'find_product_by_upc',
@@ -714,6 +729,7 @@
                         this.productUUID = response.data.uuid
                         this.productUPC = response.data.upc_pretty
                         this.productDisplay = response.data.full_description
+                        this.setProductUnitChoices(response.data.uom_choices)
                     }
                 })
             },
@@ -728,18 +744,7 @@
                     this.submitBatchData(params, response => {
                         this.productUPC = response.data.upc_pretty
                         this.productDisplay = response.data.full_description
-                        this.productUnitChoices = response.data.uom_choices
+                        this.setProductUnitChoices(response.data.uom_choices)
-
-                        let found = false
-                        for (let uom of this.productUnitChoices) {
-                            if (this.productUOM == uom.key) {
-                                found = true
-                                break
-                            }
-                        }
-                        if (!found) {
-                            this.productUOM = this.productUnitChoices[0].key
-                        }
                     })
                 } else {
                     this.clearProduct()

tailbone/views/custorders/orders.py

@@ -363,13 +363,18 @@ class CustomerOrdersView(MasterView):
 
         unit_uom = self.enum.UNIT_OF_MEASURE_POUND if data['product_weighed'] else self.enum.UNIT_OF_MEASURE_EACH
         if row.order_uom == self.enum.UNIT_OF_MEASURE_CASE:
+            if row.case_quantity is None:
+                case_qty = unit_qty = '??'
+            else:
+                case_qty = data['case_quantity']
+                unit_qty = pretty_quantity(row.order_quantity * row.case_quantity)
             data.update({
                 'order_quantity_display': "{} {} (× {} {} = {} {})".format(
                     data['order_quantity'],
                     self.enum.UNIT_OF_MEASURE[self.enum.UNIT_OF_MEASURE_CASE],
-                    data['case_quantity'],
+                    case_qty,
                     self.enum.UNIT_OF_MEASURE[unit_uom],
-                    pretty_quantity(row.order_quantity * row.case_quantity),
+                    unit_qty,
                     self.enum.UNIT_OF_MEASURE[unit_uom]),
             })
         else: