lisswart / active_record_associations

A repository showing how associations work with and without active record in ruby

SWBATs

[ ] Students will be able to implement database diagrams [ ] Students will be able to represent relationships with Active Record

Objectives

[ ] Go over database diagram - https://lucid.app/lucidchart/invitations/accept/inv_df05c568-bc21-479f-a274-67cfd50616d2?viewport_loc=227%2C-39%2C1919%2C1015%2C0_0

[ ] Review Object Relationships without db

[ ] Create a migration that represents a relationship [ ] Add relationship macros to active record model

[ ] Bonus [ ] dependent_destroy [ ] validations - https://guides.rubyonrails.org/active_record_basics.html#validations

Vocab

[ ] Crows Feet Notation - https://vertabelo.com/blog/crow-s-foot-notation/ [ ] Migration [ ] Relationships/Associations - https://guides.rubyonrails.org/association_basics.html [ ] has_many [ ] belongs_to [ ] has_many_through