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class Person < ActiveRecord::Base
  has_many :orders
  has_many :lines, :through => :products
  has_many :products, :through => :lines
end

class Order < ActiveRecord::Base
  has_many :lines
  has_many :products, :through => :lines
end

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def class Cart < ActiveRecord::Base
  #...

  def installation_instructions_pdf(pdf = nil)
    pdf ||= Prawn::Document.new
    eval(IO.read("app/views/cards/installation.pdf.prawn"))
    pdf
  end

  #...

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<span id="update_me">Some text that needs to be updated.</span>
<%=link_to_remote "Update", :url => "/update/something", :update => 'update_me' %>

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#!/usr/bin/ruby

require 'rubygems'
require 'sinatra'
require 'haml'
require 'gdata'

PROJECT_PATH = "/your/project/path"
DOMAIN       = 'your_google_apps_domain_or_blank_for_any_google_account.com'

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# clear a table
Given /^I have no (\S+)$/ do |table|
  ActiveRecord::Base.connection.execute "DELETE FROM `#{table.tableize}`"
end

# create a new instance, as an @underscore_named_var, and @it.
Given /^I have a new (\S+)$/ do |model|
  eval "@#{model.underscore} = #{model.classify}.new"
  eval "@it = #{model.classify}.new"
end

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class Core < ActiveResource::Base
  self.site = case Rails.env
    when 'production'
      "http://core.yamatoengines.com"
    else
        "http://localhost:3005"
    end

end

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#! /usr/bin/ruby

require 'rubygems'
require 'sinatra'
require 'haml'
require 'thin'

set :public, File.dirname(__FILE__)

get '/' do

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#!/usr/bin/ruby

require 'rubygems'
require 'sinatra'
require 'haml'
require 'gdata'

PROJECT_PATH = "/your/project/path"
DOMAIN       = 'your_google_apps_domain_or_blank_for_any_google_account.com'

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//Tango Palette: http://tango.freedesktop.org/Tango_Icon_Theme_Guidelines#Color_Palette
//Licensed as Public Domain
//LESS'd by James Mason (james@bear454.com)

//Butter
@light_butter: #fce94f;
@butter:       #edd400;
@dark_butter:  #c4a000;

//Orange

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#! /usr/bin/ruby

# data set:

# id | name | score | postal | color
#  1 | john |    14 | 12345  | blue
#  2 | jane |    10 | 12345  | blue
#  3 | jeff |     6 | 12345  | green
 
# define a simple class for holding the dataset