thefactus

class User < ApplicationRecord
  has_many :user_todo_lists
  has_many :todo_lists, through: :user_todo_lists
  has_many :todos, through: :todo_lists
end

class UserTodoList < ApplicationRecord
  belongs_to :user
  belongs_to :todo_list
end

thefactus

First, add pry-rails to your Gemfile:
https://github.com/rweng/pry-rails

gem 'pry-rails', group: :development

Then you'll want to rebuild your Docker container to install the gems

thefactus

Installing Postgres via Brew

Pre-Reqs

Brew Package Manager

In your command-line run the following commands:

1. brew doctor
2. brew update