# File lib/active_model/attribute_methods.rb, line 352 def initialize(options = {}) options.symbolize_keys! @prefix, @suffix = options[:prefix] || '', options[:suffix] || '' @regex = /^(#{Regexp.escape(@prefix)})(.+?)(#{Regexp.escape(@suffix)})$/ @method_missing_target = "#{@prefix}attribute#{@suffix}" @method_name = "#{prefix}%s#{suffix}" end