Ruby 1.9.3 Compatibility

Reported by pbernery and potat.

app/helpers/admin_helper.rb

@@ -0,0 +1,2 @@
+module AdminHelper
+end

app/helpers/file_helper.rb

@@ -0,0 +1,2 @@
+module FileHelper
+end

test/functional/wiki_controller_test.rb

@@ -550,7 +550,7 @@ def test_atom_with_headlines
 
     assert_response(:success)
     pages = r.template_objects['pages_by_revision']
-    assert_equal [@elephant, @liquor, @title_with_spaces, @oak, pages(:no_wiki_word), pages(:that_way), pages(:smart_engine), pages(:my_way), pages(:first_page), @home], pages, "Pages are not as expected: #{pages.map {|p| p.name}.inspect}"
+    assert_equal [@elephant, @liquor, @title_with_spaces, @oak, pages(:no_wiki_word), pages(:that_way), pages(:smart_engine), pages(:my_way), pages(:first_page), @home].sort{|x,y| x.name <=> y.name}, pages.sort{|x,y| x.name <=> y.name}, "Pages are not as expected: #{pages.map {|p| p.name}.inspect}"
     assert r.template_objects['hide_description']
 
     xml = REXML::Document.new(r.body)

test/unit/page_renderer_test.rb

@@ -448,13 +448,9 @@ def test_textile_pre
 
   def test_rdoc
     set_web_property :markup, :rdoc
-
-    @revision = Revision.new(:page => @page, :content => '+hello+ that SmartEngineGUI', 
-        :author => Author.new('DavidHeinemeierHansson'))
-
-    assert_equal "<tt>hello</tt> that <span class='newWikiWord'>Smart Engine GUI" +
-        "<a href='../show/SmartEngineGUI'>?</a></span>", 
-        x_test_renderer(@revision).display_content
+    re=Regexp.new("(<code>hello</code>|<tt>hello</tt>) that <span class='newWikiWord'>" +
+          "Smart Engine GUI<a href='\.\./show/SmartEngineGUI'>\\?</a></span>")
+    assert_match_markup_parsed_as(re, '+hello+ that SmartEngineGUI')
   end
 
 #  def test_content_with_auto_links