# 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