Fix issue creating production receivers

HISTORY.md

@@ -5,6 +5,7 @@
 * Add support for the store API call [duff]
 * Add support for company name property on credit card [duff]
 * Deliver payment method uses talking to gateway timeout [duff]
+* Fix issue creating production receiver [duff]
 
 ## 2.0.14
 * Add support for gateway_specific_fields [duff]

lib/spreedly/environment.rb

@@ -206,7 +206,7 @@ def add_gateway_body(gateway_type, credentials)
     def add_receiver_body(receiver_type, host_names, credentials)
       build_xml_request('receiver') do |doc|
         doc.receiver_type receiver_type
-        doc.hostnames host_names
+        doc.hostnames(host_names) if host_names
         add_credentials_to_doc(doc, credentials) if credentials && !credentials.empty?
       end
     end

test/remote/remote_add_receiver_test.rb

@@ -30,11 +30,10 @@ def test_add_test_receiver
     assert_equal 'http://testserver.com', receiver.hostnames
   end
 
-  # Coming soon
-  # def test_need_active_account
-  #   assert_raise_with_message(Spreedly::PaymentRequiredError, "Your account has not been activated for real transactions. Please update your subscription settings.") do
-  #     @environment.add_receiver(:braintree)
-  #   end
-  # end
+  def test_need_active_account
+    assert_raise_with_message(Spreedly::PaymentRequiredError, "Your account has not been activated for real transactions. Please update your subscription settings.") do
+      @environment.add_receiver(:braintree)
+    end
+  end
 
 end