class Rails::Generators::Base

def self.default_for_option(config, name, options, default) # :doc:
  if generator_name && (c = config[generator_name.to_sym]) && c.key?(name)
    c[name]
  elsif base_name && (c = config[base_name.to_sym]) && c.key?(name)
    c[name]
  elsif config[:rails].key?(name)
    config[:rails][name]
  else
    default
  end
end