From b30301bb6d4a05bf25862a6a8d289a27689ebe39 Mon Sep 17 00:00:00 2001
From: Greg Ose <greg.ose@github.com>
Date: Wed, 18 Jun 2014 13:55:46 -0500
Subject: [PATCH] clearer comment on session value format

---
 actionpack/lib/action_dispatch/middleware/flash.rb | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/actionpack/lib/action_dispatch/middleware/flash.rb b/actionpack/lib/action_dispatch/middleware/flash.rb
index aaefdd5f50..fef6b09a37 100644
--- a/actionpack/lib/action_dispatch/middleware/flash.rb
+++ b/actionpack/lib/action_dispatch/middleware/flash.rb
@@ -79,9 +79,9 @@ module ActionDispatch
 
       def self.from_session_value(value)
         flash = case value
-                when FlashHash # Rails 3
+                when FlashHash # Before https://github.com/github/github-rails/pull/9
                   value
-                when Hash # Rails 4.0
+                when Hash # After, read plain Hash from the session
                   flashes = value['flashes'] || {}
                   flashes.stringify_keys!
                   discard = value['discard'] || []