mini_active_record

Coding a mini active_record base gem step by step

For dev run with:

bundle install
ruby db/seeds.rb
ruby my_app.rb # rackup -p 4567

View at: http://localhost:4567

Build local gem:

gem build mini_active_record.gemspec && gem install ./mini_active_record-1.0.1.gem

Gem Usage Example:

gem 'mini_active_record', '~> 1.0.0'

class User < ActiveRecord::Base
  establish_connection MyApp.settings.database_config

  validates :name, presence: true
  validates :email, presence: true do |v| v.to_s.include?('@') end
end

user = User.find_or_create_by!(name: 'Tester', email: 'test@gmail.com')
user.email = 'test.com'