Revert "Use freeze instead of close!"

This reverts commit 29592a7f09dda2e7e1e0a915d9230fe6a9b5c0af.

2 files changed, 14 insertions, 5 deletions

diff --git a/actionpack/lib/action_dispatch/middleware/cookies.rb b/actionpack/lib/action_dispatch/middleware/cookies.rb
index 3ed5f1055f..24ebb8fed7 100644
--- a/actionpack/lib/action_dispatch/middleware/cookies.rb
+++ b/actionpack/lib/action_dispatch/middleware/cookies.rb
@@ -115,10 +115,13 @@ module ActionDispatch
         @delete_cookies = {}
         @host = host
         @secure = secure
+        @closed = false
         @cookies = {}
       end
 
-      alias :closed? :frozen?
+      attr_reader :closed
+      alias :closed? :closed
+      def close!; @closed = true end
 
       # Returns the value of the cookie by +name+, or +nil+ if no such cookie exists.
       def [](name)
@@ -327,7 +330,7 @@ module ActionDispatch
       [status, headers, body]
     ensure
       cookie_jar = ActionDispatch::Request.new(env).cookie_jar unless cookie_jar
-      cookie_jar.freeze
+      cookie_jar.close!
     end
   end
 end
diff --git a/actionpack/lib/action_dispatch/middleware/flash.rb b/actionpack/lib/action_dispatch/middleware/flash.rb
index e7090ecf1b..6eda1f31a7 100644
--- a/actionpack/lib/action_dispatch/middleware/flash.rb
+++ b/actionpack/lib/action_dispatch/middleware/flash.rb
@@ -43,9 +43,12 @@ module ActionDispatch
     class FlashNow #:nodoc:
       def initialize(flash)
         @flash = flash
+        @closed = false
       end
 
-      alias :closed? :frozen?
+      attr_reader :closed
+      alias :closed? :closed
+      def close!; @closed = true end
 
       def []=(k, v)
         raise ClosedError, :flash if closed?
@@ -73,9 +76,12 @@ module ActionDispatch
       def initialize #:nodoc:
         super
         @used = Set.new
+        @closed = false
       end
 
-      alias :closed? :frozen?
+      attr_reader :closed
+      alias :closed? :closed
+      def close!; @closed = true end
 
       def []=(k, v) #:nodoc:
         raise ClosedError, :flash if closed?
@@ -194,7 +200,7 @@ module ActionDispatch
        if !flash_hash.empty? || session.key?('flash')
         session["flash"] = flash_hash
        end
-       flash_hash.freeze
+       flash_hash.close!
       end
 
       if session.key?('flash') && session['flash'].empty?