Hide guest checkout if deactivated

app/helpers/checkout_helper.rb

@@ -1,4 +1,8 @@
 module CheckoutHelper
+  def guest_checkout_allowed?
+    current_order.distributor.allow_guest_orders?
+  end
+
   def checkout_adjustments_for(order, opts={})
     adjustments = order.adjustments.eligible
     exclude = opts[:exclude] || {}

app/views/checkout/_authentication.html.haml

@@ -4,11 +4,16 @@
       %h3.pad-top
         = t :checkout_headline
   .row.pad-top
-    .small-5.columns.text-center
-      %button.primary.expand{"auth" => "login"}
-        = t :label_login
-    .small-2.columns.text-center
-      %p.pad-top= "-#{t :action_or}-"
-    .small-5.columns.text-center
-      %button.neutral-btn.dark.expand{"ng-click" => "enabled = true"}
-        = t :checkout_as_guest
+    -if guest_checkout_allowed?
+      .small-5.columns.text-center
+        %button.primary.expand{"auth" => "login"}
+          = t :label_login
+      .small-2.columns.text-center
+        %p.pad-top= "-#{t :action_or}-"
+      .small-5.columns.text-center
+        %button.neutral-btn.dark.expand{"ng-click" => "enabled = true"}
+          = t :checkout_as_guest
+    -else
+      .small-6.columns.small-centered
+        %button.primary.expand{"auth" => "login"}
+          = t :label_login

spec/helpers/checkout_helper_spec.rb

@@ -20,4 +20,14 @@ describe CheckoutHelper do
       helper.display_checkout_tax_total(order).should == Spree::Money.new(123.45, currency: 'AUD')
     end
   end
+
+  it "knows if guests can checkout" do
+    distributor = create(:distributor_enterprise)
+    order = create(:order, distributor: distributor)
+    helper.stub(:current_order) { order }
+    expect(helper.guest_checkout_allowed?).to be true
+
+    order.distributor.allow_guest_orders = false
+    expect(helper.guest_checkout_allowed?).to be false
+  end
 end