Do not generate paths like /a/b/c/config/boot.rb/../../Gemfile to require and open things, create a proper path instead.

Changelog.md

@@ -8,6 +8,7 @@
 * Extracted configuration system to a gem.
 * Made number of unicorn workers configurable.
 * Made loading of the configuration environment independent of Rails.
+* Do not generate paths like `/a/b/c/config/boot.rb/../../Gemfile` to require and open things, create a proper path instead.
 
 ## Bug Fixes
 

config/application.rb

@@ -2,7 +2,8 @@
 #   licensed under the Affero General Public License version 3 or later.  See
 #   the COPYRIGHT file.
 
-require File.expand_path('../boot', __FILE__)
+require 'pathname'
+require Pathname.new(__FILE__).expand_path.dirname.join('boot')
 
 # Needed for versions of ruby 1.9.2 that were compiled with libyaml.
 # They use psych by default which doesn't handle having a default set of parameters.

config/boot.rb

@@ -2,17 +2,12 @@
 #   licensed under the Affero General Public License version 3 or later.  See
 #   the COPYRIGHT file.
 
-if RUBY_VERSION.include?("1.9")
-  require 'yaml'
-  YAML::ENGINE.yamler= 'syck'
-end
-
-require 'rubygems'
+require 'pathname'
 
 # Set up gems listed in the Gemfile.
-gemfile = File.expand_path('../../Gemfile', __FILE__)
+gemfile = Pathname.new(__FILE__).dirname.join('..').expand_path.join('Gemfile')
 begin
-  ENV['BUNDLE_GEMFILE'] = gemfile
+  ENV['BUNDLE_GEMFILE'] = gemfile.to_s
   require 'bundler'
   Bundler.setup
 rescue Bundler::GemNotFound => e

config/environment.rb

@@ -12,7 +12,7 @@ def sqlite?
 end
 
 # Load the rails application
-require File.expand_path('../application', __FILE__)
+require Pathname.new(__FILE__).dirname.expand_path.join('application')
 require Rails.root.join("lib", "exceptions")
 
 # Load configuration system early 

config/initializers/locale.rb

@@ -5,9 +5,9 @@
 require 'i18n_interpolation_fallbacks'
 require "i18n/backend/fallbacks" 
 
-
-if File.exists?(File.expand_path("./config/locale_settings.yml"))
-  locale_settings = YAML::load(File.open(File.expand_path("./config/locale_settings.yml")))
+settings_file = Pathname.new(__FILE__).dirname.join('..').expand_path.join('locale_settings.yml')
+if settings_file.exist?
+  locale_settings = YAML.load_file(settings_file)
   AVAILABLE_LANGUAGES = (locale_settings['available'].length > 0) ? locale_settings['available'] : { "en" => 'English' }
   AVAILABLE_LANGUAGE_CODES = locale_settings['available'].keys
   DEFAULT_LANGUAGE = (AVAILABLE_LANGUAGE_CODES.include?(locale_settings['default'].to_s)) ? locale_settings['default'].to_s : "en"