```ruby
RADIANT_ROOT = File.expand_path(File.join(File.dirname(__FILE__), "..")) unless defined? RADIANT_ROOT

module Radiant
  class << self
    def detail
      Radiant::Config
    end
    def configuration
      yield Rails.configuration if block_given?
      Rails.configuration
    end

    def root
      RADIANT_ROOT
    end
  end
end

require 'radiant/engine'
require 'radiant/version'
```

Make `Radiant.detail do |config| config.define ...; end` work again
user
```ruby
RADIANT_ROOT = File.expand_path(File.join(File.dirname(__FILE__), "..")) unless defined? RADIANT_ROOT

module Radiant
  class << self
    def detail
      yield Radiant::Config if block_given?
      Radiant::Config
    end
    def configuration
      yield Rails.configuration if block_given?
      Rails.configuration
    end

    def root
      RADIANT_ROOT
    end
  end
end

require 'radiant/engine'
require 'radiant/version'
```
assistant