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group :development do
  gem 'guard-rspec', require: false
end

bundle exec guard init rspec

guard

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User.select('sales_person_id, COUNT(1) as us_count').group(:sales_person_id).having('COUNT(1) > 1')

class ApplicationRecord
  def self.group_having(field, count)
    select("#{field}, COUNT(1) as count").group(field).having("COUNT(1) > #{count}")
  end
end

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gem 'activerecord-postgis-adapter'

bundle install

# database.yml
development:
  adapter: postgis
  encoding: unicode
 postgis_extension: postgis # default is postgis

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heroku pg:copy app_from::DATABASE_URL DATABASE_URL --app app_to

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0x1D66E3e60aA606c6912abC93674fEdfB41CbfA42

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http://www.google.com/accounts/DisplayUnlockCaptcha
https://www.google.com/settings/security/lesssecureapps

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Capybara Actions

# Anchor
click_link 'Save'

# Button
click_button 'awesome'

# Both above

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Install unicorn gem

  gem 'unicorn'

Make config/unicorn.rb

# set path to application
app_dir = File.expand_path("../..", __FILE__)

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upstream project {
  server 22.22.22.2:3000;
  server 22.22.22.3:3000;
  server 22.22.22.5:3000;
}

server {
  listen 80;

  location / {

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require 'rails_helper'
include ActiveSupport::Testing::TimeHelpers

describe TimeTravel do
  it 'allows person to answer after 1 day' do
    expect(person_can_answer).to be_falsey
    # About to go to the future
    travel(1.day) do
      # While in the future
      expect(person_can_answer).to be_truthy