method
find_by_token_for!
rails latest stable - Class:
ActiveRecord::TokenFor::ClassMethods
find_by_token_for!(purpose, token)public
Finds a record using a given token for a predefined purpose. Raises ActiveSupport::MessageVerifier::InvalidSignature if the token is invalid (e.g. expired, bad format, etc). Raises ActiveRecord::RecordNotFound if the token is valid but the record was not found.