From 78727dd8e226f16fd2446db0bcaf41e127ba9bc8 Mon Sep 17 00:00:00 2001
From: David Heinemeier Hansson <david@loudthinking.com>
Date: Fri, 14 Dec 2007 18:07:20 +0000
Subject: Fixed that ActionView#file_exists? would be incorrect if
 @first_render is set (closes #10569) [dbussink]

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@8385 5ecf4fe2-1ee6-0310-87b1-e25e094e27de
---
 actionpack/CHANGELOG                |  2 ++
 actionpack/lib/action_view/base.rb  |  2 +-
 actionpack/test/action_view_test.rb | 18 ++++++++++++++++++
 3 files changed, 21 insertions(+), 1 deletion(-)

diff --git a/actionpack/CHANGELOG b/actionpack/CHANGELOG
index 2a5bbee72f..0388f09b66 100644
--- a/actionpack/CHANGELOG
+++ b/actionpack/CHANGELOG
@@ -1,5 +1,7 @@
 *SVN*
 
+* Fixed that ActionView#file_exists? would be incorrect if @first_render is set #10569 [dbussink]
+
 * Added that Array#to_param calls to_param on all it's elements #10473 [brandon]
 
 * Ensure asset cache directories are automatically created.  #10337 [Josh Peek, Chu Yeow]
diff --git a/actionpack/lib/action_view/base.rb b/actionpack/lib/action_view/base.rb
index ee10d8cb0a..5b34b855e1 100644
--- a/actionpack/lib/action_view/base.rb
+++ b/actionpack/lib/action_view/base.rb
@@ -404,7 +404,7 @@ If you are rendering a subtemplate, you must now use controller-like partial syn
       if template_file_extension
         template_exists?(template_file_name, template_file_extension)
       else
-        pick_template_extension(template_path)
+        template_exists?(template_file_name, pick_template_extension(template_path))
       end
     end
 
diff --git a/actionpack/test/action_view_test.rb b/actionpack/test/action_view_test.rb
index 729438af32..a69ff36f9f 100644
--- a/actionpack/test/action_view_test.rb
+++ b/actionpack/test/action_view_test.rb
@@ -23,4 +23,22 @@ class ActionViewTests < Test::Unit::TestCase
       assert_equal expectation, base.send(:find_template_extension_from_first_render)
     end
   end
+  
+  def test_should_report_file_exists_correctly
+    base = ActionView::Base.new
+
+    assert_nil base.send(:find_template_extension_from_first_render)
+    
+    assert_equal false, base.send(:file_exists?, 'test.rhtml')
+    assert_equal false, base.send(:file_exists?, 'test.rb')
+
+    base.instance_variable_set('@first_render', 'foo.rb')
+    
+    assert_equal 'rb', base.send(:find_template_extension_from_first_render)
+    
+    assert_equal false, base.send(:file_exists?, 'baz')
+    assert_equal false, base.send(:file_exists?, 'baz.rb')
+
+  end
+  
 end
-- 
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