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# Integrate Gem/Engine and main Rails app

## Overview
- [Paths](#paths)
- [Routes](#routes)
- [Add functionality to controller](#controllers)
- [Improving (Extending or overriding) Engine functionality](#extend-engine-class)
- [Helpers](#helpers)
- [Assets](#assets)

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# Reference: https://www.igvita.com/2007/02/13/building-dynamic-webrick-servers-in-ruby/
require 'webrick'

class Echo < WEBrick::HTTPServlet::AbstractServlet
  def do_GET(request, response)
    puts request
    response.status = 200
  end
  def do_POST(request, response)
    puts request

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ln -s /usr/local/opt/readline/lib/libreadline.7.0.dylib /usr/local/opt/readline/lib/libreadline.6.dylib

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Installing Postgres via Brew

Pre-Reqs

Brew Package Manager

In your command-line run the following commands:

1. brew doctor
2. brew update

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function __git_dirty {
  git diff --quiet HEAD &>/dev/null 
  [ $? == 1 ] && echo " ↺ "
}
 
function __git_branch {
  __git_ps1 "%s"
}
 
function __my_rvm_ruby_version {

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class MyJob < ActiveJob::Base
  queue_as :urgent

  rescue_from(NoResultsError) do
    retry_job wait: 5.minutes, queue: :default
  end

  def perform(*args)
    MyService.call(*args)
  end

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HTTP status code symbols for Rails

Thanks to Cody Fauser for this list of HTTP responce codes and their Ruby on Rails symbol mappings.

Status Code Symbol
1xx Informational
100 :continue
101 :switching_protocols
102 :processing

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html = DATA.read
require "capybara/dsl"
require "capybara/poltergeist"
require "openssl"

app = proc { |env| [200, { "Content-Type" => "text/html" }, [html] ] }

Capybara.register_driver :poltergeist do |app|
  Capybara::Poltergeist::Driver.new(app, debug: true, js_errors: true, timeout: 60, logger: $stdout,
                                         phantomjs_options: %w[--load-images=yes --ignore-ssl-errors=yes])

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require 'md5'

class Chargify::HooksController < ApplicationController
	protect_from_forgery :except => :dispatch
	before_filter :verify, :only => :dispatch

	EVENTS = %w[ test signup_success signup_failure renewal_success renewal_failure payment_success payment_failure billing_date_change subscription_state_change subscription_product_change ].freeze

	def dispatch
		event = params[:event]

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# Instructions
# ------------
#
# * Save this as app/middlewares/bypass_broken_images_middleware.rb
# * Add the following inside of the Rails.application.configure block
#   in config/environments/test.rb:
#
#     config.middleware.insert_before(
#       ActionDispatch::DebugExceptions,
#       BypassBrokenImagesMiddleware,