JoelQ

require "date"

class Month
  include Comparable

  MONTHS_PER_YEAR = 12

  def self.from_date(date)
    self.from_parts(date.year, date.month)
  end

jessieay

sudo kill -9 `ps ax|grep 'coreaudio[a-z]' |awk '{print $1}'`

masonforest

# Usage
#   order = create(:order)
#
#   expect {
#      order.pay!
#    }.to deliver_email(OrderMailer, :paid, order.id)
#
#

theotherzach

class AddHstoreExtension < ActiveRecord::Migration
  def up
    execute 'CREATE EXTENSION hstore'
  end

  def down
    execute 'DROP EXTENSION hstore'
  end
end

harlow

Add contributors pull requests to your origin remote

# .git/config
[remote "origin"]
  fetch = +refs/heads/*:refs/remotes/origin/*
  fetch = +refs/pull/*/head:refs/remotes/origin/pr/*
  url = git@github.com:thoughtbot/[repo].git

Fetch and checkout the remote branch. Run bundle to make sure any new dependencies are installed.

jessieay

BEFORE: start trajectory story

* run specific tests wrote (eg: rspec spec/decorators/event_decorator_spec.rb:5)

rake

git status

git diff

them0nk

#Model 

@user.should have(1).error_on(:username) # Checks whether there is an error in username 
@user.errors[:username].should include("can't be blank")  # check for the error message 

#Rendering
response.should render_template(:index)

#Redirecting 
response.should redirect_to(movies_path)

jcasimir

Fixnum

Concepts

• Numbers in Ruby are Objects
  • We can call methods on numbers
  • We can define methods on numbers
• Tricks with Numbers
  • Integer with Integer gives Integer
  • Integer with Float gives Float

zhengjia

=Navigating=
    visit('/projects')
    visit(post_comments_path(post))

=Clicking links and buttons=
    click_link('id-of-link')
    click_link('Link Text')
    click_button('Save')
    click('Link Text') # Click either a link or a button
    click('Button Value')