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# rails (4.2.0), devise (3.5.1)

# in config/environments/staging.rb
config.action_mailer.default_url_options = { host: ENV['HOSTNAME'] }
Rails.application.routes.default_url_options[:host] = ENV['HOSTNAME']
config.action_mailer.delivery_method = :smtp
config.action_mailer.smtp_settings = {
  address: ENV['SMTP_SERVER'],
  port: ENV['SMTP_PORT'],
  user_name: ENV['SMTP_USER'],

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Solve Conflicts

Get newest code from upstream/master to your master branch

git checkout master
git pull upstream master

Checkout to current task and rebase with master branch

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How to install PhantomJS on Ubuntu

Version: 1.9.8

Platform: x86_64

First, install or update to the latest system software.

sudo apt-get update
sudo apt-get install build-essential chrpath libssl-dev libxft-dev

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Current

{
  "errors": {
    "user": {
      "starting_stage_id": [
        "Invalid"
      ],
      "checklist_id": [
 "can't be blank"

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# In genenal
# my_app/config/environments/development.rb
Rails.application.configure do
  # Settings specified here will take precedence over those in config/application.rb.

  # In the development environment your application's code is reloaded on
  # every request. This slows down response time but is perfect for development
  # since you don't have to restart the web server when you make code changes.
  config.cache_classes = false
end