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Nos trilhos do Ruby

Nos trilhos do Ruby

Palestra ministrada na XIV semana da computação da UFPB.

Daniel Cavalcante

February 03, 2016
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  1. class BooksController < ApplicationController def index @books = Book.all end

    def show @book = Book.find(params[:id]) end end books_controller.rb
  2. <h2>My books</h2> <% @books.each do |book| %> <%= book.title %>

    <%= book.author %> <% end %> index.html.erb
  3. class BooksController < ApplicationController def index @books = Book.all end

    def show @book = Book.find(params[:id]) end end books_controller.rb
  4. gemfile source ‘https://rubygems.org' gem 'rails', '4.2.3' gem 'pg' gem 'sass-rails',

    '~> 5.0' gem 'uglifier', '>= 1.3.0' gem 'coffee-rails', '~> 4.1.0' gem 'jquery-rails' gem 'turbolinks' gem 'jbuilder', '~> 2.0’ gem 'sdoc', '~> 0.4.0', group: :doc group :development, :test do gem 'byebug' gem 'web-console', '~> 2.0' end