configure.rb in cassette-rack-0.7.0

- old
+ new

@@ -2,9 +2,10 @@
 
 module CassetteRack
   module Configure
     class << self
       attr_accessor :cassette_path, :url
+      attr_writer :content_layout
 
       def setup
         keys.each do |key|
           instance_variable_set(:"@#{key}", CassetteRack::Default.send(key))
         end