Use Rails.root.join where appropriate

lib/gitlab/backend/gitolite_config.rb

@@ -10,7 +10,7 @@ module Gitlab
     attr_reader :config_tmp_dir, :ga_repo, :conf
 
     def config_tmp_dir
-      @config_tmp_dir ||= File.join(Rails.root, 'tmp',"gitlabhq-gitolite-#{Time.now.to_i}")
+      @config_tmp_dir ||= Rails.root.join('tmp',"gitlabhq-gitolite-#{Time.now.to_i}")
     end
 
     def ga_repo
@@ -19,7 +19,7 @@ module Gitlab
 
     def apply
       Timeout::timeout(30) do
-        File.open(File.join(Rails.root, 'tmp', "gitlabhq-gitolite.lock"), "w+") do |f|
+        File.open(Rails.root.join('tmp', "gitlabhq-gitolite.lock"), "w+") do |f|
           begin
             # Set exclusive lock
             # to prevent race condition

lib/gitlab/logger.rb

@@ -15,7 +15,7 @@ module Gitlab
     end
 
     def self.build
-      new(File.join(Rails.root, "log", file_name))
+      new(Rails.root.join("log", file_name))
     end
   end
 end

lib/gitlab/merge.rb

@@ -28,7 +28,7 @@ module Gitlab
 
     def process
       Grit::Git.with_timeout(30.seconds) do
-        lock_file = File.join(Rails.root, "tmp", "merge_repo_#{project.path}.lock")
+        lock_file = Rails.root.join("tmp", "merge_repo_#{project.path}.lock")
 
         File.open(lock_file, "w+") do |f|
           f.flock(File::LOCK_EX)
@@ -36,7 +36,7 @@ module Gitlab
           unless project.satellite.exists?
             raise "You should run: rake gitlab:app:enable_automerge"
           end
-          
+
           project.satellite.clear
 
           Dir.chdir(project.satellite.path) do

lib/gitlab/satellite.rb

@@ -1,6 +1,6 @@
 module Gitlab
   class Satellite
-    
+
     PARKING_BRANCH = "__parking_branch"
 
     attr_accessor :project
@@ -14,7 +14,7 @@ module Gitlab
     end
 
     def path
-      File.join(Rails.root, "tmp", "repo_satellites", project.path)
+      Rails.root.join("tmp", "repo_satellites", project.path)
     end
 
     def exists?
@@ -36,6 +36,6 @@ module Gitlab
         end
       end
     end
-    
+
   end
 end