From 0127e586d05f3e8342744608315747da488642eb Mon Sep 17 00:00:00 2001
From: Rick Olson <technoweenie@gmail.com>
Date: Wed, 15 Aug 2007 18:59:37 +0000
Subject: Find layouts even if they're not in the first view_paths directory. 
 Closes #9258 [caio]

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@7321 5ecf4fe2-1ee6-0310-87b1-e25e094e27de
---
 actionpack/CHANGELOG                          |  2 ++
 actionpack/lib/action_controller/layout.rb    |  8 +++-----
 actionpack/test/controller/view_paths_test.rb | 15 ++++++++++++++-
 3 files changed, 19 insertions(+), 6 deletions(-)

(limited to 'actionpack')

diff --git a/actionpack/CHANGELOG b/actionpack/CHANGELOG
index ce720ca72d..56ce3e1095 100644
--- a/actionpack/CHANGELOG
+++ b/actionpack/CHANGELOG
@@ -1,5 +1,7 @@
 *SVN*
 
+* Find layouts even if they're not in the first view_paths directory.  Closes #9258 [caio]
+
 * Major improvement to the documentation for the options / select form helpers. Closes #9038 [kampers, jardeon, wesg]
 
 * Fix number_to_human_size when using different precisions. Closes #7536. [RichardStrand, mpalmer]
diff --git a/actionpack/lib/action_controller/layout.rb b/actionpack/lib/action_controller/layout.rb
index 860d7b383c..027ae42aeb 100644
--- a/actionpack/lib/action_controller/layout.rb
+++ b/actionpack/lib/action_controller/layout.rb
@@ -307,12 +307,10 @@ module ActionController #:nodoc:
       # Does a layout directory for this class exist?
       # we cache this info in a class level hash
       def layout_directory?(layout_name)
-        view_paths.find do |path|
-          File.file?(File.join(path, 'layouts', layout_name))
+        view_paths.find do |path| 
+          next unless template_path = Dir[File.join(path, 'layouts', layout_name) + ".*"].first
+          self.class.send(:layout_directory_exists_cache)[File.dirname(template_path)]
         end
-        template_path ||= File.join(view_paths.first, 'layouts', layout_name)
-        dirname = File.dirname(template_path)
-        self.class.send(:layout_directory_exists_cache)[dirname]
       end
   end
 end
diff --git a/actionpack/test/controller/view_paths_test.rb b/actionpack/test/controller/view_paths_test.rb
index d6d6dac4f3..c84ced5394 100644
--- a/actionpack/test/controller/view_paths_test.rb
+++ b/actionpack/test/controller/view_paths_test.rb
@@ -18,6 +18,11 @@ class ViewLoadPathsTest < Test::Unit::TestCase
     end
   end
   
+  class Test::SubController < ActionController::Base
+    layout 'test/sub'
+    def hello_world; render 'test/hello_world'; end
+  end
+  
   def setup
     TestController.view_paths = [ LOAD_PATH_ROOT ]
     @controller = TestController.new
@@ -27,7 +32,7 @@ class ViewLoadPathsTest < Test::Unit::TestCase
     # Track the last warning.
     @old_behavior = ActiveSupport::Deprecation.behavior
     @last_message = nil
-    ActiveSupport::Deprecation.behavior = Proc.new { |message| @last_message = message }
+    ActiveSupport::Deprecation.behavior = Proc.new { |message, callback| @last_message = message }
   end
   
   def teardown
@@ -51,6 +56,14 @@ class ViewLoadPathsTest < Test::Unit::TestCase
     assert_equal "Hello overridden world!", @response.body
   end
   
+  def test_view_paths_override_for_layouts_in_controllers_with_a_module
+    @controller = Test::SubController.new
+    Test::SubController.view_paths = [ "#{LOAD_PATH_ROOT}/override", LOAD_PATH_ROOT, "#{LOAD_PATH_ROOT}/override2" ]
+    get :hello_world
+    assert_response :success
+    assert_equal "layout: Hello overridden world!", @response.body
+  end
+  
   def test_view_paths_override_at_request_time
     get :hello_world_at_request_time
     assert_response :success
-- 
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