Which Rails callback will be triggered on the event that either the record is going to be created or destroyed?
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Which Rails callback will be triggered on the event that either the record is going to be created or destroyed?
Assuming that you’re referring to the use of ActiveRecord (the default ORM for Rails) the callbacks you are looking for are:
You can find high quality documentation on the Rails guides on this topic here: http://guides.rubyonrails.org/active_record_validations_callbacks.html