Niall Burkley nburkley

In your compose file, map volum to a local folder that contains the database dump file

db:
  image: postgres:9.4.1
  volumes:
    - tmp:/tmp/dumps

Run the application using docker-compose up

	class Post < ActiveRecord::Base
	after_commit :notify_editors, on: :create
	after_commit :generate_feed_item, on: :create

	private
	def notify_editors
	EditorMailer.send_notification(self).deliver_later
	end

	def generate_feed_item

	# Get CSR MD5
	openssl req -noout -modulus -in my_csr.csr \| openssl md5

	# Get cert MD5
	openssl x509 -noout -modulus -in my_cert.crt \| openssl md5

	# Get Key MD5
	openssl rsa -noout -modulus -in my_key.key \| openssl md5

	# in test/test_helper.exs
	ExUnit.configure(timeout: :infinity)
	ExUnit.start
	# ...

	# when using ecto change/add ownership timeout in config.exs
	config :myapp, MyApp.Repo,
	adapter: Ecto.Adapters.Postgres, # not important
	username: "mydatabaseuser", # not important
	database: "myapp_test", # not important

	defmodule Tester do
	defstruct [:first, :second]

	def foo_to_bar(struct = %{__struct__: struct_module}) do
	updated_list =
	struct
	\|> Map.from_struct
	\|> Enum.map(&transform_value/1)
	struct(struct_module, updated_list)
	end

	SELECT
	pgClass.relname AS tableName,
	pgClass.reltuples AS rowCount
	FROM
	pg_class pgClass
	LEFT JOIN
	pg_namespace pgNamespace ON (pgNamespace.oid = pgClass.relnamespace)
	WHERE
	pgNamespace.nspname NOT IN ('pg_catalog', 'information_schema') AND
	pgClass.relkind='r';

	users_by_locale.each do \|locale, locale_users\|
	I18n.with_locale(locale) do
	mail(
	bcc: locale_users.map(&:email),
	subject: I18n.t('user_mailer.new_follower.subject')
	)
	end
	end

	private