Contents

class Hash
  def nested_keys
    keys = []
    self.each do |key, value|
      keys << key
      if value.is_a?(Hash)
        keys += value.nested_keys
      end
    end
    keys
  end
end

Version data entries

8 entries across 8 versions & 1 rubygems

Version	Path
bootstripe-0.2.11	lib/bootstripe/hash_additions.rb
bootstripe-0.2.10	lib/bootstripe/hash_additions.rb
bootstripe-0.2.9	lib/bootstripe/hash_additions.rb
bootstripe-0.2.8	lib/bootstripe/hash_additions.rb
bootstripe-0.2.7	lib/bootstripe/hash_additions.rb
bootstripe-0.2.6	lib/bootstripe/hash_additions.rb
bootstripe-0.2.5	lib/bootstripe/hash_additions.rb
bootstripe-0.2.4	lib/bootstripe/hash_additions.rb