pawel2105

class Player {
  constructor() {
    this._health = 20
  }

  playTurn(warrior) {
    considerMovement(warrior)
  }
}

pawel2105

class ArticlesController < ApplicationController
  def index
    @articles = Article.all
  end
end

pawel2105

class World
  attr_accessor :cells

  def initialize
    @cells = []
  end

  def push_cell cell
    @cells = @cells << cell
  end

pawel2105

class Discussion < ActiveRecord::Base
  scope :with_includes, -> { includes(:comments, :category) }
  scope :by_recency, -> { order('created_at DESC') }
  scope :visible, -> { where(hidden: false) }
end

pawel2105

# We create a new class with some sane defaults

class Garden
  def initialize(args={})
    @trees     = args[:trees] || 15
    @perimiter = args[:perimiter] || 'fence'
    @lawn      = args[:lawn] || 'grass'
  end
end

pawel2105

# Find your tour ID
tour = Tour.find(xxx)
Cache::Tour.new(tour).delete
# This clears memcache for all regions

pawel2105

class ErrorsController < ApplicationController
  def not_found
    # Will render the app/views/errors/not_found.html.erb template
    def not_found
      respond_to do |format|
        format.html { render template: 'errors/not_found', layout: 'layouts/application', status: 404 }
        # Below is to ensure rails doesn't 500 when someone requests /blahblahblah.js or any other non-html format.
        format.all { render nothing: true, status: 404 }
      end
    end

pawel2105

capybara-2.2.1/lib/capybara/rails.rb:15:in `<top (required)>': undefined method `join' for nil:NilClass (NoMethodError)

pawel2105

INFO  [5cab5ea4] Running ~/.rvm/bin/rvm 2.1.1 do bundle exec sidekiqctl stop /home/deploy/myapp/shared/tmp/pids/sidekiq.pid 10 on 255.255.255.255
DEBUG [5cab5ea4] Command: cd /home/deploy/myapp/current && ~/.rvm/bin/rvm 2.1.1 do bundle exec sidekiqctl stop /home/deploy/myapp/shared/tmp/pids/sidekiq.pid 10
DEBUG [5cab5ea4]  Sidekiq shut down gracefully.

INFO  [edd9b953] Running ~/.rvm/bin/rvm 2.1.1 do bundle exec sidekiq --index 0 --pidfile /home/deploy/myapp/shared/tmp/pids/sidekiq.pid --environment production --logfile /home/deploy/myapp/shared/log/sidekiq.log --daemon on 255.255.255.255
DEBUG [edd9b953] Command: cd /home/deploy/myapp/current && ~/.rvm/bin/rvm 2.1.1 do bundle exec sidekiq --index 0 --pidfile /home/deploy/myapp/shared/tmp/pids/sidekiq.pid --environment production --logfile /home/deploy/myapp/shared/log/sidekiq.log --daemon
INFO  [edd9b953] Finished in 1.817 seconds with exit status 0 (successful).

INFO  [c1681dc0] Running ~/.rvm/bin/rvm 2.1.1 do bundle exec sidekiq --index 0 --pidfile /home

pawel2105

Given the following domain and scenario:

Topic has_many votes

A rails noob that has a massive dataset but little understanding into ActiveRecord query methods 
and little SQL knowledge.

Using elegant and idiomatic Ruby, what is a good solution for returning all topics sorted by the 
number of votes they have. Because of the SQL knowledge gap, you should avoid having to use SQL directly.