Add missing require in rake file

Rakefile

@@ -5,6 +5,7 @@ ACCEPTED_DB_VALUES = %w(sqlite postgres mysql)
 DATABASE_CONFIG_FILE = 'test/database.yml'
 
 def config
+  require 'yaml'
   YAML.load(File.open(DATABASE_CONFIG_FILE))
 end
 

gemfiles/Gemfile.ruby1.9.3

@@ -7,6 +7,7 @@ group :development, :test do
   gem 'geoip'
   gem 'rubyzip'
   gem 'rails'
+  gem 'sqlite3'
 
   # i18n gem >=0.7.0 does not work with Ruby 1.9.2
   gem 'i18n', '0.6.1'