Added some Textile rules to markdown option, in an attempt to force RedCloth to _really_ render Markdown

app/models/chunks/engines.rb

@@ -33,7 +33,7 @@ module Engines
 
   class Markdown < AbstractEngine
     def mask
-      RedCloth.new(@content, @content.options[:engine_opts]).to_html(:markdown)
+      RedCloth.new(@content, @content.options[:engine_opts]).to_html(:block_textile_lists, :inline_textile_span, :markdown)
     end
   end
 

test/unit/revision_test.rb

@@ -71,6 +71,26 @@ class RevisionTest < Test::Unit::TestCase
 	    %{<p>This is a code block:</p>\n\n\n\t<pre><code>def a_method(arg)\n} +
 	    %{return ThatWay</code></pre>\n\n\n\t<p>Nice!</p>}, 
 	    code_block)
+
+    textile_and_markdown = [
+      'Markdown heading',
+      '================',
+      '',
+      'h2. Textile heading',
+      '',
+      '*some* **text** _with_ -styles-',
+      '',
+      '* list 1',
+      '* list 2'
+    ].join("\n")
+    
+    assert_markup_parsed_as(
+      "<h1>Markdown heading</h1>\n\n\n\t" +
+      "<p>h2. Textile heading</p>\n\n\n\t" +
+      "<p><strong>some</strong> <b>text</b> <em>with</em> <del>styles</del></p>\n\n\n\t" +
+      "<ul>\n\t<li>list 1</li>\n\t\t<li>list 2</li>\n\t</ul>",
+      textile_and_markdown)
+    
   end
 
   def test_rdoc