remote_function patch with more detailed test

Signed-off-by: Nwycats <wycats@gmail.com>

actionpack/lib/action_view/helpers/prototype_helper.rb

@@ -139,7 +139,7 @@ def remote_function(options)
         function = "if (#{options[:condition]}) { #{function}; }" if options[:condition]
         function = "if (confirm('#{escape_javascript(options[:confirm])}')) { #{function}; }" if options[:confirm]
 
-        return function
+        return function.html_safe
       end
 
       # All the methods were moved to GeneratorMethods so that

actionpack/test/template/prototype_helper_test.rb

@@ -104,6 +104,12 @@ def test_update_page_tag_with_html_options
     assert_equal javascript_tag(create_generator(&block).to_s, {:defer => 'true'}), update_page_tag({:defer => 'true'}, &block)
   end
 
+  def test_remote_function
+    res = remote_function(:url => authors_path, :with => "'author[name]='+$F('author_name')+'&author[dob]='+$F('author_dob')")
+    assert_equal "new Ajax.Request('/authors', {asynchronous:true, evalScripts:true, parameters:'author[name]='+$F('author_name')+'&author[dob]='+$F('author_dob')})", res
+    assert res.html_safe?
+  end
+
   protected
     def author_path(record)
       "/authors/#{record.id}"