windows7操作系统下如何安装Cucumber-Rails

Question

我按照指南安装 cucumber-Rails。当我运行“rails generated cucumber:install #Rails 3”时，出现错误“无法找到生成器 cucumber:install”。我已经运行“捆绑安装”。

输出：

Using rake (0.8.7)
Using abstract (1.0.0)
Using activesupport (3.0.3)
Using builder (2.1.2)
Using i18n (0.5.0)
Using activemodel (3.0.3)
Using erubis (2.6.6)
Using rack (1.2.1)
Using rack-mount (0.6.13)
Using rack-test (0.5.7)
Using tzinfo (0.3.24)
Using actionpack (3.0.3)
Using mime-types (1.16)
Using polyglot (0.3.1)
Using treetop (1.4.9)
Using mail (2.2.15)
Using actionmailer (3.0.3)
Using arel (2.0.7)
Using activerecord (3.0.3)
Using activeresource (3.0.3)
Using bundler (1.0.9)
Using mysql2 (0.2.6)
Using thor (0.14.6)
Using railties (3.0.3)
Using rails (3.0.3)
Your bundle is complete! Use `bundle show [gemname]` to see where a bundled gem
is installed.

宝石文件： gem 'rails', '3.0.3'

有谁可以告诉 Windows 上的 Cucumber 支持吗，以及如何安装它。