lib/mulberry_preview/engine.rb in mulberry_preview-0.0.8 vs lib/mulberry_preview/engine.rb in mulberry_preview-0.0.9

@@ -1,10 +1,10 @@
 module MulberryPreview
   class Engine < ::Rails::Engine
-    initializer "mimes" do |app|
+    initializer 'mimes' do |_app|
       MIMES = YAML.load_file("#{self.class.root}/config/mimes.yml")
       MIMES.each do|ext, mime|
-        Mime.fetch(ext) do|fallback|          
+        Mime.fetch(ext) do|_fallback|
           Mime::Type.register mime, ext
         end  
       end
     end
   end