Checks

• This is not a duplicate of an existing issue (please have a look through our open issues list to make sure)
• I have thoroughly read and understand The Odin Project Contributing Guide
• Would you like to work on this issue?

Describe your suggestion

Introduce enums and show how they can be used.

Path

Ruby / Rails

Lesson Url

https://www.theodinproject.com/lessons/ruby-on-rails-active-record-queries

(Optional) Discord Name

seansg

(Optional) Additional Comments

• Great intro to metaprogramming
• Shortcut for queries/scopes
• Much faster to query ints than strings