Ensure backwards compatibility with symbolized action names for render_action (closes #3869) [anna@wota.jp]

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@3606 5ecf4fe2-1ee6-0310-87b1-e25e094e27de

actionpack/lib/action_controller/base.rb

@@ -664,7 +664,7 @@ module ActionController #:nodoc:
       end    
 
       def render_action(action_name, status = nil, with_layout = true)
-        template = default_template_name(action_name)
+        template = default_template_name(action_name.to_s)
         if with_layout && !template_exempt_from_layout?(template) 
           render_with_layout(template, status)
         else

actionpack/test/controller/render_test.rb

@@ -30,7 +30,11 @@ class TestController < ActionController::Base
   def render_action_hello_world
     render_action "hello_world"
   end
-  
+
+  def render_action_hello_world_with_symbol
+    render_action :hello_world
+  end
+ 
   def render_text_hello_world
     render_text "hello world"
   end
@@ -137,6 +141,11 @@ class RenderTest < Test::Unit::TestCase
     assert_equal "test/hello_world", process_request.template.first_render
   end
 
+  def test_do_with_render_action_with_symbol
+    @request.action = "render_action_hello_world_with_symbol"
+    assert_equal "test/hello_world", process_request.template.first_render
+  end
+
   def test_do_with_render_text
     @request.action = "render_text_hello_world"
     assert_equal "hello world", process_request.body