Drill 13: Key term — ActiveRecord
Identify the key term in the example and define it.
What you will be able to do
- Identify the key term in the example and define it.
Practice task
Identify the key term in the example and define it.
class Course < ApplicationRecord
has_many :lessons, dependent: :destroy
validates :title, presence: true
endYour turn
EasyWrite your answer
Identify the key term in the example and define it.
TEXT · starter
Your answer…Study tools
Make it yours.
Keep a private note for this lesson, then turn the key ideas into flashcards you can revisit.
Sign in to save notes and flashcards.Both are private to your account and stay with your progress.
Sign inFinished reading?
Lock in what you just learned.
0%
Mark this lesson complete to save your place and move one step closer to the certificate.