module Hashie::Extensions::PrettyInspect

def self.included(base)
  base.send :alias_method, :hash_inspect, :inspect
  base.send :alias_method, :inspect, :hashie_inspect
end

def hashie_inspect
  ret = "#<#{self.class}"
  keys.sort_by(&:to_s).each do |key|
    ret << " #{key}=#{self[key].inspect}"
  end
  ret << '>'
  ret
end