diff --git a/lib/giston/local.rb b/lib/giston/local.rb
index <HASH>..<HASH> 100644
--- a/lib/giston/local.rb
+++ b/lib/giston/local.rb
@@ -7,18 +7,13 @@ module Giston
 
     def extract_binaries_from_diff(diff)
       files = sys(%(grep -e "Cannot display: file marked as a binary type." -B 2 #{diff} | grep -e "Index: " | sed -e "s/Index: //"))
-      files.map{|f| f.strip} rescue nil
+      files.map{ |f| f.strip } rescue nil
     end
 
     private
       def sys(*args)
         `#{args.join(' ')}`
       end
-
-#      def sys(*args)
-#        res = system("#{args.join(' ')}")
-#        #raise  unless res
-#      end
   end
 end
 
diff --git a/spec/giston_local_spec.rb b/spec/giston_local_spec.rb
index <HASH>..<HASH> 100644
--- a/spec/giston_local_spec.rb
+++ b/spec/giston_local_spec.rb
@@ -18,6 +18,4 @@ describe "Giston::Local" do
 
     @local.extract_binaries_from_diff("some.diff")
   end
-
-
 end
formatting of giston local [Michael Klishin]