we should not be mixing this in to our serializers

1. it gives the class broken methods (like cache in production)
2. it conflicts with am serializers

app/serializers/basic_topic_serializer.rb

@@ -2,8 +2,5 @@ require_dependency 'age_words'
 
 # The most basic attributes of a topic that we need to create a link for it.
 class BasicTopicSerializer < ApplicationSerializer
-  include ActionView::Helpers
-
   attributes :id, :fancy_title, :slug
-
 end

app/serializers/listable_topic_serializer.rb

@@ -1,7 +1,6 @@
 require_dependency 'age_words'
 
 class ListableTopicSerializer < BasicTopicSerializer
-  include ActionView::Helpers
 
   attributes :reply_count,
              :posts_count,