ActionView: Allow to register a Template handler with a Symbol (dont kill markaby) (closes #4328) [murphy@cYcnus.de]

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@4056 5ecf4fe2-1ee6-0310-87b1-e25e094e27de

actionpack/lib/action_view/base.rb

@@ -168,7 +168,7 @@ module ActionView #:nodoc:
     @@debug_rjs = false
     cattr_accessor :debug_rjs
 
-    @@template_handlers = {}
+    @@template_handlers = HashWithIndifferentAccess.new
  
     module CompiledTemplates #:nodoc:
       # holds compiled template code

actionpack/test/controller/custom_handler_test.rb

@@ -15,6 +15,7 @@ end
 class CustomHandlerTest < Test::Unit::TestCase
   def setup
     ActionView::Base.register_template_handler "foo", CustomHandler
+    ActionView::Base.register_template_handler :foo2, CustomHandler
     @view = ActionView::Base.new
   end
 
@@ -25,6 +26,13 @@ class CustomHandlerTest < Test::Unit::TestCase
       result )
   end
 
+  def test_custom_render2
+    result = @view.render_template( "foo2", "hello <%= one %>", nil, :one => "two" )
+    assert_equal(
+      [ "hello <%= one %>", { :one => "two" }, @view ],
+      result )
+  end
+
   def test_unhandled_extension
     # uses the ERb handler by default if the extension isn't recognized
     result = @view.render_template( "bar", "hello <%= one %>", nil, :one => "two" )