From: Phil Tomson <rubyfan@...>
Date: 2006-07-30T06:47:34+09:00
Subject: Re: [ANN] Nitro/Og 0.31.0

On 7/29/06, George Moschovitis <george.moschovitis@gmail.com> wrote:
> Let me present another more elegant example of Nitro:
>
> require 'nitro_and_og'
>
> class Content
>   attr_accessor :title, :body, String

I get the following error message when I try to run this:
nitro_demo.rb:5:in `attr_accessor': String is not a symbol (TypeError)
        from nitro_demo.rb:5

...and it does seem to make sense, String is not a symbol...


Phil


>   attr_accessor :hits, Fixnum
>
>   def initialize(title)
>     @title = title
>   end
> end
>
> class Category < Content
>   attr_accessor :wow, String
>   has_many :posts
> end
>
> class Post < Content
>   belongs_to :category
> end
>
> class Demo
>   def categories(oid)
>     category = Category[oid]
>     print "<ul>"
>     for post in category.posts
>       print "<li>{post}</li>"
>     end
>     print "</ul>
>   end
>
>   def init_db
>     c1 = Category.create('Hello')
>     c2 = Categroy.create('World')
>     post = Post.new('Hello world')
>     post.category = c1
>     post.save
>   end
> end
>
> Og.start
> Nitro.start Demo
>
> hit http://localhost:9999/init_db to put dummy data in the database
> (sqlite used by default)
> hit http://localhost:9999/categories/1 to view the posts in category 1.
>
> Notice how nitro automatically handles nice urls. Also note that you
> could (and should) use a separate xhtml template (view) to handle the
> page rendering instead of using print statements (or the programmatic
> builder).
>
> But you really have to experiment with Nitro, there are so many
> features/options.
>
>
> regards,
> George.
>
> --
> http://www.nitroproject.org
>
>