From 07c494ae24b897bfa1d46f741b9ac14d3b480bc2 Mon Sep 17 00:00:00 2001
From: David Heinemeier Hansson <david@loudthinking.com>
Date: Wed, 26 Oct 2005 13:14:10 +0000
Subject: Added a reader for flash.now, so it's possible to do stuff like
 flash.now[:alert] ||= 'New if not set' (closes #2422) [Caio Chassot]

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@2747 5ecf4fe2-1ee6-0310-87b1-e25e094e27de
---
 actionpack/CHANGELOG                      | 5 +++++
 actionpack/lib/action_controller/flash.rb | 4 ++++
 actionpack/test/controller/flash_test.rb  | 6 ++++++
 3 files changed, 15 insertions(+)

diff --git a/actionpack/CHANGELOG b/actionpack/CHANGELOG
index 721ac3ac96..79dc1a5580 100644
--- a/actionpack/CHANGELOG
+++ b/actionpack/CHANGELOG
@@ -1,3 +1,8 @@
+*SVN*
+
+* Added a reader for flash.now, so it's possible to do stuff like flash.now[:alert] ||= 'New if not set' #2422 [Caio Chassot]
+
+
 *1.10.2* (October 26th, 2005)
 
 * Reset template variables after using render_to_string [skaes@web.de]
diff --git a/actionpack/lib/action_controller/flash.rb b/actionpack/lib/action_controller/flash.rb
index df2863e0b6..06c8c4b5c6 100644
--- a/actionpack/lib/action_controller/flash.rb
+++ b/actionpack/lib/action_controller/flash.rb
@@ -40,6 +40,10 @@ module ActionController #:nodoc:
         @flash.discard(k)
         v
       end
+      
+      def [](k)
+        @flash[k]
+      end
     end
     
     class FlashHash < Hash
diff --git a/actionpack/test/controller/flash_test.rb b/actionpack/test/controller/flash_test.rb
index 54a1444f97..2a14d6d625 100644
--- a/actionpack/test/controller/flash_test.rb
+++ b/actionpack/test/controller/flash_test.rb
@@ -9,6 +9,9 @@ class FlashTest < Test::Unit::TestCase
 
     def set_flash_now
       flash.now["that"] = "hello"
+      flash.now["foo"] ||= "bar"
+      flash.now["foo"] ||= "err"
+      @flashy = flash.now["that"]
       @flash_copy = {}.update flash
       render :inline => "hello"
     end
@@ -75,10 +78,13 @@ class FlashTest < Test::Unit::TestCase
     @request.action = "set_flash_now"
     response = process_request
     assert_equal "hello", response.template.assigns["flash_copy"]["that"]
+    assert_equal "bar"  , response.template.assigns["flash_copy"]["foo"]
+    assert_equal "hello", response.template.assigns["flashy"]
 
     @request.action = "attempt_to_use_flash_now"
     first_response = process_request
     assert_nil first_response.template.assigns["flash_copy"]["that"]
+    assert_nil first_response.template.assigns["flash_copy"]["foo"]
     assert_nil first_response.template.assigns["flashy"]
   end 
   
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