Add AbstractCookieJar class.

Eventually this will be the superclass of all the chained jars.

1 files changed, 3 insertions, 1 deletions

diff --git a/actionpack/lib/action_dispatch/middleware/cookies.rb b/actionpack/lib/action_dispatch/middleware/cookies.rb
index f37439e4d7..d3e1887478 100644
--- a/actionpack/lib/action_dispatch/middleware/cookies.rb
+++ b/actionpack/lib/action_dispatch/middleware/cookies.rb
@@ -412,7 +412,7 @@ module ActionDispatch
         end
     end
 
-    class PermanentCookieJar #:nodoc:
+    class AbstractCookieJar # :nodoc:
       include ChainedCookieJars
 
       def initialize(parent_jar)
@@ -422,7 +422,9 @@ module ActionDispatch
       def [](name)
         @parent_jar[name.to_s]
       end
+    end
 
+    class PermanentCookieJar < AbstractCookieJar # :nodoc:
       def []=(name, options)
         if options.is_a?(Hash)
           options.symbolize_keys!