Contents

class Array
  # Returns a random element from the array.
  def rand
    self[Kernel.rand(length)]
  end
end

Version data entries

5 entries across 5 versions & 2 rubygems

Version	Path
activesupport-3.0.0.beta3	lib/active_support/core_ext/array/random_access.rb
activesupport-3.0.0.beta2	lib/active_support/core_ext/array/random_access.rb
activesupport-3.0.0.beta	lib/active_support/core_ext/array/random_access.rb
activesupport-3.0.pre	lib/active_support/core_ext/array/random_access.rb
recliner-0.0.1	vendor/activesupport/lib/active_support/core_ext/array/random_access.rb