Web framework camping's problem

ruby-talk
1

hi all,

sorry, i know that this site is ruby forum.
but , i don't find that camping's forum or mailing list.

camping and rails's code style is similar.

i want create table and column .
and it's just i want to print on the my web page.

but, occurs error.
error is ...

Camping Problem!
Artest::Controllers::Index.GET
ActiveRecord::StatementInvalid SQLite3::SQLException: no such table:
artest_users: SELECT * FROM "artest_users" :

this error is what's mean?

this is my code...

#!ruby
#!usr/lib/ruby -rubygems
require 'camping'

Camping.goes :Artest

module Artest::Models
        class User < Base; end

  class CreateTheBasics < V 1.0
    def self.up
      create_table :artest_users do |t|
        t.column :post, :text
      end
      User.create :post => 'wow'

    end

    def self.down
      drop_table :artest_users
    end
  end

end

module Artest::Controllers
  class Index < R '/'
    def get

      @usr = User.find :all
      render :index
    end
  end
end

module Artest::Views
  def layout
    html do
      body do
        title {"aa"}
        self << yield
      end
    end
  end

  def index
    h1 @usr.post
  end
end

def Artest.create
  Camping::Models::Session.create_schema
  Artest::Models.create_schema :assume => 1.0
end

plz , teach me.
thanks for reading my article.

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