gistfile1.rb

class Rails::Application
  initializer :require_frameworks do
    require "action_pack"
  end
end

class Rails::Application::Sinatra
  initializer :load_in_file_templates do
    # Go through app code files and check for templates
  end
end

class MyApp1 < Rails::Application
  initializer :omg do
    puts "OMG"
  end
end

class MyApp2 < Rails::Application::Sinatra
  initializer :hi2u do
    puts "HI2U"
  end
end