deliver retractions to services

lib/diaspora/federated/retraction.rb

@@ -43,6 +43,10 @@ class Retraction
     data[:target][:public]
   end
 
+  def target_type
+    data[:target_type]
+  end
+
   private
 
   attr_reader :target

lib/diaspora/federation/dispatcher.rb

@@ -52,25 +52,22 @@ module Diaspora
       end
 
       def deliver_to_user_services
-        services.each do |service|
-          case object
-          when StatusMessage
-            Workers::PostToService.perform_async(service.id, object.id, opts[:url])
-          when Retraction
-            Workers::DeletePostFromService.perform_async(service.id, object.target.id)
-          end
+        if object.is_a?(StatusMessage) && opts[:service_types]
+          post_to_services
+        elsif object.is_a?(Retraction) && object.target_type == "Post"
+          delete_from_services
         end
       end
 
-      def services
-        if opts[:services]
-          opts[:services]
-        elsif opts[:service_types]
-          sender.services.where(type: opts[:service_types])
-        else
-          []
+      def post_to_services
+        sender.services.where(type: opts[:service_types]).each do |service|
+          Workers::PostToService.perform_async(service.id, object.id, opts[:url])
         end
       end
+
+      def delete_from_services
+        sender.services.each {|service| Workers::DeletePostFromService.perform_async(service.id, object.target.id) }
+      end
     end
   end
 end