BOM: applying ofnLineItemUpdAttr directive to quantity field, tracks changes with update-pending class

app/assets/javascripts/admin/bulk_order_management.js.coffee

@@ -29,7 +29,7 @@ orderManagementModule.directive "ofnLineItemUpdAttr", [
               element: element
               attrName: attrName
               url: "/api/orders/#{scope.line_item.order.number}/line_items/#{scope.line_item.id}?line_item[#{attrName}]=#{value}"
-            pendingChanges.addItem(scope.line_item.id, attrName, changeObj)
+            pendingChanges.add(scope.line_item.id, attrName, changeObj)
             switchClass( element, "update-pending", ["update-error", "update-success"], false )
 ]
 

app/views/spree/admin/orders/bulk_management.html.haml

@@ -36,7 +36,7 @@
         %td.producer {{ line_item.supplier.name }}
         %td.variant {{ line_item.variant_unit_text }}
         %td.quantity
-          %input{ :type => 'number', :name => 'quantity', 'ng-model' => "line_item.quantity" }
+          %input{ :type => 'number', :name => 'quantity', 'ng-model' => "line_item.quantity", 'ofn-line-item-upd-attr' => "quantity" }
         %td.max {{ line_item.max }}
         %td.actions
           %a{ 'ng-click' => "deleteLineItem(line_item)", :class => "delete-line-item icon-trash no-text" }

spec/features/admin/bulk_order_management_spec.rb

@@ -83,6 +83,27 @@ feature %q{
     end
   end
 
+  context "altering line item properties" do
+    before :each do
+      login_to_admin_section
+    end
+
+    context "tracking changes" do
+      let!(:o1) { FactoryGirl.create(:order, state: 'complete', completed_at: Time.now ) }
+      let!(:li1) { FactoryGirl.create(:line_item, order: o1, :quantity => 5 ) }
+
+      before :each do
+        visit '/admin/orders/bulk_management'
+      end
+
+      it "adds the class 'update-pending' to input elements when value is altered" do
+        page.should_not have_css "input[name='quantity'].update-pending"
+        fill_in "quantity", :with => 2
+        page.should have_css "input[name='quantity'].update-pending"
+      end
+    end
+  end
+
   context "using page page controls" do
     before :each do
       login_to_admin_section