rails on ruby exmaples depot

1.install ruby
    download from http://www.ruby-lang.org/en/news/2009/12/07/ruby-1-9-1-p376-is-released/
2.install rails
   ruby gem install rails --include-dependencies
3.install mysql
   download from http://sourceforge.net
   ruby gem install  mysql
1-3 can be down by download InstantRails from http://rubyforge.org/frs/?group_id=904  <InstantRails2.0.2>
4. create depot application:
    ruby> rails --database=mysql depot    
    mysqladmin -u root create depot_development
    ruby> rake db:migrate
    ruby> ruby script/generate scaffold product  title:string description:text image_url:string
    ruby> ruby script/server webrick
    IE: http://localhost:3000/product  like below:
Listing products
TitleDescriptionImage url
NO1product
no1 product input by myself
 
Show
Edit
Destroy
New product
5.then can do modify the depot application........
Notice:
1-3 mybe failed, it result is Rails2.3.4 hte lastest version.
InstantRails 2.0.2 is more better for most pepole