class Rspec::Generators::ScaffoldGenerator

def generate_controller_spec
  return unless options[:controller_specs]
  template_file = File.join(
    'spec/controllers',
    controller_class_path,
    "#{controller_file_name}_controller_spec.rb"
  )
  if options[:api]
    template 'api_controller_spec.rb', template_file
  else
    template 'controller_spec.rb', template_file
  end
end