config/preinitializer.rb

   1 require "yaml"
   2
   3 env = if defined?(Rake.application) && Rake.application.top_level_tasks.grep(/^(default$|test(:|$))/).any?
   4         "test"
   5       else
   6         ENV["RAILS_ENV"] || "development"
   7       end
   8
   9 config = YAML.load_file(File.expand_path(env == "test" ? "../example.application.yml" : "../application.yml", __FILE__))
  10
  11 config[env].each do |key, value|
  12   Object.const_set(key.upcase, value) unless Object.const_defined?(key.upcase)
  13 end