Contents

class Hash

  def keys_to_sym
    self.keys.each do |key| 
      case self[key].class.to_s
      when "Hash"
        self[key].keys_to_sym
      when "Array"
        self[key].map {|el| el.is_a?(Hash) ? el.keys_to_sym : el}
      end
      self[key.to_sym] = self.delete(key)
    end
    self
  end
end

Version data entries

3 entries across 3 versions & 1 rubygems

Version	Path
cotcube-helpers-0.1.3	lib/cotcube-helpers/hash_ext.rb
cotcube-helpers-0.1.2	lib/cotcube-helpers/hash_ext.rb
cotcube-helpers-0.1.1	lib/cotcube-helpers/hash_ext.rb