as_json

# File activesupport/lib/active_support/json/encoding.rb, line 206
  def as_json(options = nil) #:nodoc:
    # use encoder as a proxy to call as_json on all elements, to protect from circular references
    encoder = options && options[:encoder] || ActiveSupport::JSON::Encoding::Encoder.new(options)
    map { |v| encoder.as_json(v, options) }
  end