extract_options

	def options(*args)
	args.extract_options!
	end
	options(1, 2) # => {}
	options(1, 2, :a => :b) # => {:a=>:b}
	# Use args with the splat operation to allow
	# an unlimited number of parameters
	def my_method(*args)
	options = args.extract_options!
	puts "Arguments: #{args.inspect}"
	puts "Options: #{options.inspect}"
	end
	my_method(1, 2)
	# Arguments: [1, 2]
	# Options: {}
	my_method(1, 2, :a => :b)
	# Arguments: [1, 2]
	# Options: {:a=>:b}
	#http://simonecarletti.com/blog/2009/09/inside-ruby-on-rails-extract_options-from-arrays/

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