class Hashie::Hash

def to_hash(options = {})

Converts a mash back to a hash.
def to_hash(options = {})
  out = {}
  keys.each do |k|
    key = options[:symbolize_keys] ? k.to_sym : k.to_s
    out[key] = Hashie::Hash === self[k] ? self[k].to_hash : self[k]
  end
  out
end