lib/activity_engine.rb in activity_engine-0.0.3 vs lib/activity_engine.rb in activity_engine-0.0.5

@@ -9,6 +9,10 @@
     context_builder = ContextBuilder.new(class_name, method_name)
     activity_builder = ActivityBuilder.new(activity_receiver, config_block)
     context_builder.wrap!(activity_builder)
   end
 
+  def extract_subject_id(object)
+    Array(object.to_key).join(":")
+  end
+
 end