diff --git a/lib/pact_broker/api/decorators/extended_pact_decorator.rb b/lib/pact_broker/api/decorators/extended_pact_decorator.rb
index aa5568c7b..23daac697 100644
--- a/lib/pact_broker/api/decorators/extended_pact_decorator.rb
+++ b/lib/pact_broker/api/decorators/extended_pact_decorator.rb
@@ -1,5 +1,10 @@
 require "pact_broker/api/decorators/pact_decorator"
 
+# Pactflow notes:
+# This decorator was added for Pactflow, but we needed to change it so much that there
+# is a separate class in pact_broker_fork/lib/pactflow/api/decorators/extended_pact_decorator.rb now
+# and this one isn't used.
+
 module PactBroker
   module Api
     module Decorators
@@ -47,4 +52,4 @@ def head_tags
       end
     end
   end
-end
\ No newline at end of file
+end
diff --git a/lib/pact_broker/api/pact_broker_urls.rb b/lib/pact_broker/api/pact_broker_urls.rb
index 81aa06755..c6bd1d72b 100644
--- a/lib/pact_broker/api/pact_broker_urls.rb
+++ b/lib/pact_broker/api/pact_broker_urls.rb
@@ -287,7 +287,7 @@ def webhooks_url base_url
         "#{base_url}/webhooks"
       end
 
-      def webhook_url uuid, base_url
+      def webhook_url uuid, base_url = ""
         "#{base_url}/webhooks/#{uuid}"
       end
 
diff --git a/lib/pact_broker/api/resources/base_resource.rb b/lib/pact_broker/api/resources/base_resource.rb
index 1b4f5da4c..c91468496 100644
--- a/lib/pact_broker/api/resources/base_resource.rb
+++ b/lib/pact_broker/api/resources/base_resource.rb
@@ -207,7 +207,7 @@ def invalid_json?
         def find_pacticipant name, role
           pacticipant_service.find_pacticipant_by_name(name).tap do | pacticipant |
             if pacticipant.nil?
-              set_json_error_message("No #{role} with name '#{name}' found", title: "Not found", type: "not_found", status: 404)
+              set_json_error_message("No #{role} with name '#{name}' found", title: "Not found", type: "not-found", status: 404)
             end
           end
         end