Rails pass params/arguments to ActiveRecord callback function

Question

I have the snippet below in one of my AR models:

after_update :cache_bust

The cache_bust method in the model accepts a parameter (

Answer 1

Very easy to pass params from controller to callback, you can call name of params in model. Example:

In controller:

Quiz.create(name: 'abc')

In model:

before_create :valid_name?

def valid_name?
  puts name
end