| # app/models/user.rb | |
| class User < ActiveRecord::Base | |
| validates :zip_code, presence: true, zip_code: true | |
| end |
| class TaskCompletion | |
| include ActiveModel::Model | |
| attr_accessor :task, :complete | |
| validates :complete, inclusion: { in: [true, false] } | |
| def self.for_task(task, params={}) | |
| new(params).tap do |completion| | |
| completion.task = task | |
| end |
| { | |
| "_links": { | |
| "self": { "href": "/orders" }, | |
| "next": { "href": "/orders?page=2" }, | |
| "find": { "href": "/orders{?id}", "templated": true } | |
| }, | |
| "_embedded": { | |
| "orders": [{ | |
| "_links": { | |
| "self": { "href": "/orders/123" }, |
| #!/bin/bash | |
| # from here: http://www.codingsteps.com/install-redis-2-6-on-amazon-ec2-linux-ami-or-centos/ | |
| # and here: https://raw.github.com/gist/257849/9f1e627e0b7dbe68882fa2b7bdb1b2b263522004/redis-server | |
| ############################################### | |
| # To use: | |
| # wget https://raw.github.com/gist/2776679/04ca3bbb9f085b192f6aca945120fe12d59f15f9/install-redis.sh | |
| # chmod 777 install-redis.sh | |
| # ./install-redis.sh | |
| ############################################### | |
| echo "*****************************************" |
| backend default { | |
| .host = "127.0.0.1"; | |
| .port = "8000"; | |
| } | |
| # We go BACK to varnish to get it to generate an ESI template that | |
| # generates a JSON-P response. | |
| backend jsonp_template_backend { | |
| .host = "127.0.0.1"; | |
| .port = "8070"; |
| require 'sinatra' | |
| require 'twitter' | |
| class App < Sinatra::Base | |
| get '/' do | |
| erb :index | |
| end | |
| post '/hashtags' do | |
| @user_name = user_name |
| require 'spec_helper' | |
| describe UsersController, '#create' do | |
| let(:group_id) { double(:group_id) } | |
| let(:group) { double(:group) } | |
| let(:user) { double(:user) } | |
| before do | |
| Group.should_receive(:find).with(group_id).and_return(group) | |
| group.should_receive(:create_user).with(attributes).and_return(users) |
| class Purchase | |
| include ActiveModel::Model | |
| attr_accessor :customer # + other order related fields.. | |
| # some validations | |
| def save | |
| if valid? | |
| charge_customer && create_order |
Apprenticeship Patterns http://www.amazon.com/Apprenticeship-Patterns-Guidance-Aspiring-Craftsman/dp/0596518382
Practical Object Oriented Design w/ Ruby http://www.amazon.com/Practical-Object-Oriented-Design-Ruby-Addison-Wesley/dp/0321721330
Clean Code http://www.amazon.com/Clean-Code-Handbook-Software-Craftsmanship/dp/0132350882
| def set_cache_control_headers(max_age = 1.second.to_s) | |
| if request.method == "GET" | |
| request.session_options[:skip] = true | |
| response.cache_control[:public] = true | |
| response.cache_control[:extras] = ['no-cache'] | |
| response.headers['Surrogate-Control'] = "max-age=#{max_age}" | |
| end | |
| end |