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development:
  adapter: mysql2
  encoding: utf8
  reconnect: false
  database: Ponto
  pool: 5
  username: root
  password: root
  socket: /var/run/mysqld/mysqld.sock
test:

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class Venda < ActiveRecord::Base
  has_and_belongs_to_many :users
end

class User < ActiveRecord::Base
  has_and_belongs_to_many :vendas
end

class UsersVendas < ActiveRecord::Base
end

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class User < ActiveRecord::Base
	has_many :sales
	has_many :products, :through => :sales
end

class Sale < ActiveRecord::Base
	belongs_to :product
	belongs_to :user
end

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def create
  @sale = Sale.new(sale_params)
  if @sale.amount <= @product.amount
    redirect_to root_path, :notice => "Quantidade indisponível"
  else 
    @sale.save
    respond_with(@sale)
  end        
end

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class DVD < Midia
    def initialize(titulo, valor, categoria)
        @titulo = titulo
        @valor = valor
        @categoria = categoria
    end
    def to_s
        %Q{ Título: #{@titulo}, Valor: #{@valor} }
    end
end

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require "fileutils"
class Revista
	def self.find(id)
		raise DocumentNotFound,
		"Arquivo db/revistas/#{id} não encontrado.", caller
		unless File.exists?("db/revistas/#{id}.yml")
			YAML.load File.open("db/revistas/#{id}.yml", "r")
			encontrado
		end
	end

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require 'fileutils'
module ActiveFile
	def save
		@new_record = false

		File.open("db/revistas/#{@id}.yml", "w") do |file|
			file.puts serialize
		end
	end

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= simple_form_for @product, html: { multipart: true } do |f|
	- if @product.errors.any?
		#errors
			%h2
				= pluralize(@product.errors.count, "error")
				prevented this product from saving
			%ul
				- @product.errors.full_messages.each do |msg|
					%li= msg

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class Meta
  def initialize(meta = {})
    @meta = meta
  end  
  def atingir_meta(meta)
   return meta
  end  
  def dobrar_meta(meta)
   meta*2
  end  

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Vagrant.configure(2) do |config|
    config.vm.box = "fnando/hellobits-trusty32"
end