upgrade to ruby 2.0.0

.rbenv-version

@@ -1 +1 @@
-1.9.3-p327
+2.0.0-p451

Gemfile

@@ -6,7 +6,6 @@ group :test do
   gem "mocha", :require => "mocha/setup"
   gem "ffaker"
   gem "simplecov", :require => false
-  gem "pry"
   gem "vcr"
   gem "webmock"
   gem "timecop"
@@ -49,6 +48,8 @@ end
 
 group :development do
   gem 'ruby-prof'
-  gem 'pry'
 end
 
+group :development, :test do
+  gem 'pry'
+end

app/models/upload.rb

@@ -204,13 +204,13 @@ class Upload < ActiveRecord::Base
 
     def file_header_to_content_type(source_path)
       case File.read(source_path, 10)
-      when /^\xff\xd8/
+      when /^\xff\xd8/n
         "image/jpeg"
 
       when /^GIF87a/, /^GIF89a/
         "image/gif"
 
-      when /^\x89PNG\r\n\x1a\n/
+      when /^\x89PNG\r\n\x1a\n/n
         "image/png"
 
       when /^CWS/, /^FWS/, /^ZWS/

config/application.rb

@@ -24,4 +24,6 @@ module Danbooru
     config.action_mailer.perform_deliveries = true
     config.log_tags = [lambda {|req| "PID:#{Process.pid}"}]
   end
+
+  I18n.enforce_available_locales = false
 end