Auto-select Quantity tab when editing item for new custorder

also be a little smarter on error when user selects an item

tailbone/templates/custorders/create.mako

@@ -489,6 +489,7 @@
                 <div class="card-content">
 
                   <b-tabs type="is-boxed is-toggle"
+                          v-model="itemDialogTabIndex"
                           :animated="false">
 
                     <b-tab-item label="Product">
@@ -816,6 +817,7 @@
                 items: ${json.dumps(order_items)|n},
                 editingItem: null,
                 showingItemDialog: false,
+                itemDialogTabIndex: 0,
                 productIsKnown: true,
                 productUUID: null,
                 productDisplay: null,
@@ -1105,7 +1107,7 @@
                 })
             },
 
-            submitBatchData(params, callback) {
+            submitBatchData(params, success, failure) {
                 let url = ${json.dumps(request.current_route_url())|n}
                 
                 let headers = {
@@ -1115,8 +1117,17 @@
 
                 ## TODO: should find a better way to handle CSRF token
                 this.$http.post(url, params, {headers: headers}).then((response) => {
-                    if (callback) {
-                        callback(response)
+                    if (response.data.error) {
+                        this.$buefy.toast.open({
+                            message: response.data.error,
+                            type: 'is-danger',
+                            duration: 2000, // 2 seconds
+                        })
+                        if (failure) {
+                            failure(response)
+                        }
+                    } else if (success) {
+                        success(response)
                     }
                 }, response => {
                     this.$buefy.toast.open({
@@ -1377,6 +1388,7 @@
                 this.productPriceNeedsConfirmation = false
                 % endif
 
+                this.itemDialogTabIndex = 0
                 this.showingItemDialog = true
                 this.$nextTick(() => {
                     this.$refs.productAutocomplete.focus()
@@ -1405,6 +1417,7 @@
                 this.productPriceNeedsConfirmation = row.price_needs_confirmation
                 % endif
 
+                this.itemDialogTabIndex = 1
                 this.showingItemDialog = true
             },
 
@@ -1492,6 +1505,8 @@
                         % if product_price_may_be_questionable:
                         this.productPriceNeedsConfirmation = false
                         % endif
+                    }, response => {
+                        this.clearProduct()
                     })
                 } else {
                     this.clearProduct()

tailbone/views/custorders/orders.py

@@ -560,9 +560,13 @@ class CustomerOrderView(MasterView):
         return self.handler.uom_choices_for_product(product)
 
     def info_for_product(self, batch, data, product):
-        info = self.handler.get_product_info(batch, product)
-        info['url'] = self.request.route_url('products.view', uuid=info['uuid'])
-        return info
+        try:
+            info = self.handler.get_product_info(batch, product)
+        except Exception as error:
+            return {'error': six.text_type(error)}
+        else:
+            info['url'] = self.request.route_url('products.view', uuid=info['uuid'])
+            return info
 
     def normalize_batch(self, batch):
         return {