Fixed that the flash should be reset when reset_session is called (closes...

Fixed that the flash should be reset when reset_session is called (closes #5584) [shugo@ruby-lang.org]

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@4540 5ecf4fe2-1ee6-0310-87b1-e25e094e27de

actionpack/CHANGELOG

 *SVN*
 
+* Fixed that the flash should be reset when reset_session is called #5584 [shugo@ruby-lang.org]
+
 * Added special case for "1 Byte" in NumberHelper#number_to_human_size #5593 [murpyh@rubychan.de]
 
 * Fixed proper form-encoded parameter parsing for requests with "Content-Type: application/x-www-form-urlencoded; charset=utf-8" (note the presence of a charset directive) [DHH]

actionpack/lib/action_controller/flash.rb

@@ -30,6 +30,7 @@ def self.included(base)
       base.class_eval do
         alias_method_chain :assign_shortcuts, :flash
         alias_method_chain :process_cleanup, :flash
+        alias_method_chain :reset_session, :flash
       end
     end
     
@@ -143,6 +144,11 @@ def process_cleanup_with_flash
         flash.sweep if @session
         process_cleanup_without_flash
       end
+
+      def reset_session_with_flash
+        reset_session_without_flash
+        @flash = nil
+      end
       
       protected 
         # Access the contents of the flash. Use <tt>flash["notice"]</tt> to read a notice you put there or 
@@ -172,4 +178,4 @@ def keep_flash #:doc:
         end
     end
   end
-end
\ No newline at end of file
+end