Rails Decal

Lecture 6 - Edit, Update, Delete

Logistics

CRUD

• Create
• Read
• Update
• Destroy

Edit

Update

• Endpoint to update a resource

Delete

• Endpoint to delete a resource

• Page where you put in the information to update a resource

Strong Parameters

• Still required for updating
• Same reasoning as create

Paths

Resources are a convenient way to set up a lot of default path's:

http://guides.rubyonrails.org/routing.html#crud-verbs-and-actions

has_one

Model A has one Model B

Model B has a column model_a_id

belongs_to

Model A belongs to Model B

Model A has a column model_b_id

has_many

Model A has many Model B

Model B has a column model_a_id

Live Coding