jennli

Jade

• allow to see logic behind HTML script

apm install atom-bootstrap3
apm install atom-jade
apm install preview-plus

• index.jade

html

jennli

• config/initializers
• create a file called setup_mail.rb

ActionMailer::Base.smtp_settings = {
  address:              "smtp.gmail.com",
  port:                 "587",
  enable_starttls_auto: true,
  authentication:       :plain,
  user_name:            ENV["email_user_name"],
  password:             ENV["email_password"]

jennli

associate many to many through a third join model

• generate the like model for awesome answers

rails g model like user:references question:references
rake db:migrate

• go the question model to add in association:

  has_many :likes, dependent: :destroy
  has_many :users, through: :likes

jennli

• to ensure migration runs for test environment

rake db:migrate RAILS_ENV=test

or

fundsy $ bin/rake db:test:prepare

Factory Girl

jennli

blog $ heroku create ldn-rails-blog

blog $ git remote -v

blog $ git push heroku master

blog $ heroku run rake db:migrate

jennli

USER AUTHENTICATION

password_digest

• rails pre/append 'salt' before running through a hash algorithm

Digest::SHA1.digest("abcd1234")
"|\xE05\x9F\x12\x85\x7F*\x90\xC7\xDEF_@\xA9_\x01\xCB]\xA9"
2.2.3 :007 >

• start by creating a user model

jennli

Resources

• generate model and controller in one command

bin/rails g resource support_request name email message:text department done:boolean

• quickly reset data

bin/rake db:drop db:create db:migrate db:seed

jennli

#Merge

• git branch
• git checkout -b feature/uniform_hellos
• git status On branch feature/uniform_hellos
• git diff master feature/uniform_hellos
• git merge --abort
• gitx

jennli

2.2.3 :006 > a.each do |x|
2.2.3 :007 >     puts x.body
2.2.3 :008?>   end
comment123
+----+------------+------------------------+-------------------------+---------+
| id | body       | created_at             | updated_at              | post_id |
+----+------------+------------------------+-------------------------+---------+
| 1  | comment123 | 2016-02-04 07:00:34... | 2016-02-04 07:47:09 UTC | 221     |
+----+------------+------------------------+-------------------------+---------+

jennli

#Test Driven Development

• Write test cases before you write the code

###Test frameworks

• UnitTest vs. RSpec
• three phases: given , when, then

Gems and installation commands

  gem 'rspec-rails'