Method: Random::HashExtensions#shuffle

Defined in:

lib/standard/facets/random.rb

#shuffle ⇒ Object

Returns a copy of the hash with values arranged in new random order.

h = {:a=>1, :b=>2, :c=>3}
h.shuffle  #~> {:b=>2, :c=>1, :a>3}

# File 'lib/standard/facets/random.rb', line 338

def shuffle
  ::Hash.zip( keys.sort_by{Random.number}, values.sort_by{Random.number} )
end