- You can do
OUTER JOINthen join with a conditional, then
WHEREwith a conditional to make it look like
- On a
belongs_toor a one-to-one relationship, joins are easier.
- Carrierwave + Fog
- Testing image upload on Rails.
- Think of when to fire the query and when not to.
- CarrierWave mocking. Reference
- CircleCI artifacts.