Use .times.

Fix style.

lib/gollum/file_view.rb

@@ -110,9 +110,9 @@ module Gollum
           path = page.path
           folder = ::File.dirname path
 
-          tmp_array = folder.split('/')
+          tmp_array = folder.split '/'
 
-          0.upto(tmp_array.size - 1) do |index|
+          (0...tmp_array.size).each do | index |
             if cwd_array[ index ].nil? || changed
               html += new_sub_folder tmp_array[ index ]
               next
@@ -120,7 +120,7 @@ module Gollum
 
             if cwd_array[ index ] != tmp_array[ index ]
               changed = true
-              index.upto(cwd_array.size - 1) do |i|
+              (cwd_array.size - index).times do
                 html += end_folder
               end
               html += new_sub_folder tmp_array[ index ]