Ruby on Rails — 3 — Advanced

Building acme, a small e-shopping website, in seven progressive versions.
Each exercise is an independent Rails app, deployed to its own subdomain on the same server.

Ruby 3.0.2 · Rails 7.0 · PostgreSQL · Devise · CarrierWave + Cloudinary · RailsAdmin · CanCanCan + Rolify · Docker · Kamal

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Exercises

#	Exercise	Adds	Live
ex00	MySQL is a bad habit	PostgreSQL-backed app, containerized & deployable	ror-advanced-00
ex01	You Sir?	Authentication with Devise (User)	ror-advanced-01
ex02	Get me something to sell	Brand & Product, images on Cloudinary	ror-advanced-02
ex03	Cart	Session cart, quantities, checkout & orders	ror-advanced-03
ex04	One panel to rule them all	Admin dashboard with RailsAdmin	ror-advanced-04
ex05	One account to rule them all	Roles (admin / moderator) via Rolify + CanCanCan	ror-advanced-05
ex06	Show me what you got	Online + seed: 2500 products, 50 brands, 20 users	ror-advanced-06

Local dev: cd exNN && docker compose up · Deploy: make setup-exNN (see Makefile).

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ex00 — MySQL is a bad habit

A PostgreSQL-backed “acme” app, containerized and ready to ship.

ex01 — You Sir?

Sign up, sign in, edit your profile — authentication done right with Devise.

ex02 — Get me something to sell

A catalog of brands and products, with images served from the Cloudinary CDN.

ex03 — Cart

Add to cart, adjust quantities, and check out — a session-based basket.

ex04 — One panel to rule them all

A full administration dashboard, generated by RailsAdmin.

ex05 — One account to rule them all

Administrators and moderators, each with exactly the powers they should have.

ex06 — Show me what you got

Live on the web, seeded with 2500 products across 50 brands.