srt32

              Prefix Verb   URI Pattern                                    Controller#Action
          events_summary GET    /events/summary(.:format)                      events#summary
         event_attendees GET    /events/:event_id/attendees(.:format)          attendees#index
                         POST   /events/:event_id/attendees(.:format)          attendees#create
      new_event_attendee GET    /events/:event_id/attendees/new(.:format)      attendees#new
     edit_event_attendee GET    /events/:event_id/attendees/:id/edit(.:format) attendees#edit
          event_attendee GET    /events/:event_id/attendees/:id(.:format)      attendees#show
                         PATCH  /events/:event_id/attendees/:id(.:format)      attendees#update
                         PUT    /events/:event_id/attendees/:id(.:format)      attendees#update
                         DELETE /events/:event_id/attendees/:id(.:format)      attendees#destroy

srt32

2.0.0p247 :001 > rake nagging_email:send
ArgumentError: no method name given
  from (irb):1
	from /Users/Simon/.rvm/gems/ruby-2.0.0-p247/gems/railties-4.0.0/lib/rails/commands/console.rb:90:in `start'
	from /Users/Simon/.rvm/gems/ruby-2.0.0-p247/gems/railties-4.0.0/lib/rails/commands/console.rb:9:in `start'
	from /Users/Simon/.rvm/gems/ruby-2.0.0-p247/gems/railties-4.0.0/lib/rails/commands.rb:64:in `<top (required)>'
	from bin/rails:4:in `require'
	from bin/rails:4:in `<main>'

srt32

# app/models/user.rb
class User
  
  attr_reader :payment_gateway
  
  def initialize
    @payment_gateway = PaymentGateway::Braintree.new
  end
  
  def charge_for_subscription

srt32

Before:
def create
    @transaction = current_order.build_transaction(transaction_params)
    @transaction.update(:order_id => current_order.id)
    if @transaction.save
      @transaction.pay!
      if current_user
        current_order.update(:user_id => current_user.id, :status => "paid")
      else
        current_order.update(:status => "paid")

srt32

#user  nobody;
worker_processes  1;

error_log  logs/error.log;
#error_log  logs/error.log  notice;
#error_log  logs/error.log  info;

#pid        logs/nginx.pid;

srt32

class Fizzbuzz < Struct.new(:max)
  MUTATIONS = {
    'fizzbuzz' => ->(i) {i % 3 == 0 && i % 5 == 0},
    'fizz' => ->(i) {i % 3 == 0},
    'buzz' => ->(i) {i % 5 == 0}
  }

  def fizzle
    1.upto(max).map do |i|
      mutations.find(-> {[i]}) do |k, v|

srt32

"1001" + "11" ---> "1100"
"1" + "1" ---> "10"

def add(number_one, number_two)
  # "1011" 
  # "1111"
  #  1110"
  ones_digit = number_one[-1]
  
  result = ""

srt32

title: Filters
output: basic.html
controls: true

--

# Filters
## Controllers

--

srt32

desc 'Benchmark funds_raised methods'

ITERATIONS = 100_000

task benchmark_sql: :environment do
  GC.disable
  campaign = Campaign.last

  Benchmark.bm do |bm| 
    bm.report('sql') do

srt32

desc 'Benchmark funds_raised methods'

ITERATIONS = 1000

task benchmark_sql: :environment do
  campaign = Campaign.last

  Benchmark.bm do |bm|
    bm.report('sql') do
      ITERATIONS.times do