Able to submit Checkout form via Ajax

app/assets/javascripts/darkswarm/services/order.js.coffee

@@ -10,7 +10,7 @@ Darkswarm.factory 'Order', ($resource, Product, order, $http)->
     submit: ->
       $http.put('/shop/checkout', {order: @preprocess()}).success (data, status)=>
         console.log data
-        # Navigate to order confirmation
+        window.location.pathname = data.path
       .error (errors, status)=>
         console.log "error"
         @errors = errors
@@ -23,6 +23,8 @@ Darkswarm.factory 'Order', ($resource, Product, order, $http)->
           munged_order["bill_address_attributes"] = value
         else if name == "ship_address"
           munged_order["ship_address_attributes"] = value
+        else if name == "payment_method_id"
+          munged_order["payments_attributes"] = [{payment_method_id: value}]
         else
           munged_order[name] = value
       munged_order

app/views/shop/checkout/_billing.html.haml

@@ -23,7 +23,7 @@
             "ng-model" => "order.bill_address.city"
 
         .large-6.columns
-          = ba.select :state_id, @order.billing_address.country.states.map{|c|[c.name, c.id]},
+          = ba.select :state_id, @order.billing_address.country.states.map{|c|[c.name, c.id]}, {include_blank: false},
             "ng-model" => "order.bill_address.state_id"
       .row
         .large-6.columns

spec/controllers/shop/checkout_controller_spec.rb

@@ -94,7 +94,6 @@ describe Shop::CheckoutController do
     it "returns order confirmation url on success" do
       order.stub(:update_attributes).and_return true
       order.stub(:state).and_return "complete"
-      #order.stub(:completed?).and_return true
 
       xhr :post, :update, order: {}, use_route: :spree
       response.status.should == 200