Over a million developers have joined DZone.

Recursively Symbolize Keys In Ruby

·
class Hash
  def recursively_symbolize_keys!
    self.symbolize_keys!
    self.values.each do |v|
      if v.is_a? Hash
        v.recursively_symbolize_keys!
      elsif v.is_a? Array
        v.recursively_symbolize_keys!
      end
    end
    self
  end
end

class Array
  def recursively_symbolize_keys!
    self.each do |item|
      if item.is_a? Hash
        item.recursively_symbolize_keys!
      elsif item.is_a? Array
        item.recursively_symbolize_keys!
      end
    end
  end
end
Topics:

The best of DZone straight to your inbox.

SEE AN EXAMPLE
Please provide a valid email address.

Thanks for subscribing!

Awesome! Check your inbox to verify your email so you can start receiving the latest in tech news and resources.
Subscribe

{{ parent.title || parent.header.title}}

{{ parent.tldr }}

{{ parent.urlSource.name }}