Support render :text => nil. Closes #6684.

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@8577 5ecf4fe2-1ee6-0310-87b1-e25e094e27de

actionpack/CHANGELOG

@@ -1,5 +1,7 @@
 *SVN*
 
+* Support render :text => nil.  #6684 [tjennings, PotatoSalad, Cheah Chu Yeow]
+
 * assert_response failures include the exception message.  #10688 [Seth Rasmussen]
 
 * All fragment cache keys are now by default prefixed with the "views/" namespace [DHH]

actionpack/lib/action_controller/base.rb

@@ -850,8 +850,8 @@ module ActionController #:nodoc:
           response.headers["Location"] = url_for(location)
         end
 
-        if text = options[:text]
-          render_for_text(text, options[:status])
+        if options.has_key?(:text)
+          render_for_text(options[:text], options[:status])
 
         else
           if file = options[:file]

actionpack/test/controller/render_test.rb

@@ -57,6 +57,14 @@ class TestController < ActionController::Base
     render :text => "hello world", :status => 404
   end
 
+  def render_text_with_nil
+    render :text => nil
+  end
+
+  def render_text_with_false
+    render :text => false
+  end
+
   def render_nothing_with_appendix
     render :text => "appended"
   end
@@ -263,6 +271,17 @@ class RenderTest < Test::Unit::TestCase
     assert_equal 'hello world', @response.body
   end
 
+  def test_render_text_with_nil
+    get :render_text_with_nil
+    assert_response 200
+    assert_equal '', @response.body
+  end
+
+  def test_render_text_with_false
+    get :render_text_with_false
+    assert_equal 'false', @response.body
+  end
+
   def test_render_nothing_with_appendix
     get :render_nothing_with_appendix
     assert_response 200