Ruby base with Standalone Migrations

config.yml

development:
  adapter: sqlite3
  database: db/development.sqlite3
  pool: 5
  timeout: 5000

Gemfile

source "https://rubygems.org"

ruby "2.2.1"

gem "sqlite3"
gem "activerecord"
gem "standalone_migrations"

group :development do
  gem "rubocop"
  gem "rspec"
end

Rakefile

require "bundler/setup"
require "tasks/standalone_migrations"