tasks/docs.rake in yousty-activeadmin-1.0.4.pre vs tasks/docs.rake in yousty-activeadmin-1.0.5.pre

@@ -8,10 +8,10 @@
 -->
 
 EOD
 
   def filename_from_module(mod)
-    mod.name.to_s.underscore.gsub('_', '-')
+    mod.name.to_s.underscore.tr('_', '-')
   end
 
   def write_docstrings_to(path, mods)
     mods.each do |mod|
       File.open("#{path}/#{filename_from_module(mod)}.md", 'w+') do |f|