Utility class for decorating a method and adding the information to the rach mini profiler summary

custom_mini_profiler.rb

# Simple class to decorate a method and send information MiniProfiler
# Usage: CustomMiniProfiler.measure MyClass, :mymethod, "This method takes..."
class CustomMiniProfiler

  def self.measure klass, method, message, class_method=false
    receptor_class = class_method ? klass.singleton_class : klass
    receptor_class.send :define_method, "#{method}_with_mini_profiler" do |*args, &block|
      Rack::MiniProfiler.step(message) do
        send "#{method}_without_mini_profiler", *args, &block
      end
    end
    receptor_class.send :alias_method, "#{method}_without_mini_profiler", method
    receptor_class.send :alias_method, method, "#{method}_with_mini_profiler"
  end
end