karmi

$: << "/Users/lifo/Rails/sinatra/lib"
require 'rubygems'
require 'sinatra'
require 'sinatra/test/unit'
require 'app'

class Rack::Response
  attr_accessor :variables
end

ryanb

<!-- layout file -->
<% if current_user %>
  Welcome <%= current_user.username %>. Not you? <%= link_to "Log out", logout_path %>
<% else %>
  <%= link_to "Sign up", signup_path %> or <%= link_to "log in", login_path %>.
<% end %>

practicingruby

require "minitest/autorun"

# inspired by some code from Chris Wanstrath (shared w. me by Ryan Smith)
# https://gist.github.com/25455
#
# heavily modified by Gregory Brown at this point..

def context(*args, &block)
  return super unless (name = args.first) && block

dhh

# autoload concerns
module YourApp
  class Application < Rails::Application
    config.autoload_paths += %W(
      #{config.root}/app/controllers/concerns
      #{config.root}/app/models/concerns
    )
  end
end

obfuscurity

# Rakefile

namespace :db do
  require "sequel"
  namespace :migrate do
    Sequel.extension :migration
    DB = Sequel.connect(ENV['DATABASE_URL'])

    desc "Perform migration reset (full erase and migration up)"
    task :reset do

ryanlecompte

# alternative to what is explained in the article Ruby Blocks as Dynamic Callbacks: 
# http://www.mattsears.com/articles/2011/11/27/ruby-blocks-as-dynamic-callbacks

class Twitter
  def tweet(msg, &block)
    proxy = DSL[block]
    publish(msg)
    proxy.respond_with(:success)
  rescue => e
   proxy.respond_with(:failure, e.message)

jeffreyiacono

require 'rubygems'
require 'bundler'

Bundler.require
require './application'

namespace :assets do
  desc 'compile assets'
  task :compile => [:compile_js, :compile_css] do
  end

lukemelia

class Organization
  def to_param
    "42"
  end
  def saved?
    rand > 0.5
  end
end

class OrganizationCreator

mattwynne

class Organization
  def to_param
    "42"
  end
  def saved?
    rand > 0.5
  end
end

adambard

(ns example.errors)

(defn clean-address [params]
  "Ensure (params :address) is present"
  (if (empty? (params :address))
    [nil "Please enter your address"]
    [params nil]))

(defn clean-email [params]
  "Ensure (params :email) matches *@*.*"