Fix a `NoMethodError` when a record is rollbacked #427

Job	Run time
RuboCop	30s
RSpec and Cucumber (2.5, gemfiles/rails-6-1.gemfile, false)	1m 44s
RSpec and Cucumber (2.6, gemfiles/rails-6-1.gemfile, false)	1m 50s
RSpec and Cucumber (2.7, gemfiles/rails-6-1.gemfile, false)	1m 50s
RSpec and Cucumber (3.0, gemfiles/rails-6-1.gemfile, false)	2m 5s
RSpec and Cucumber (3.1, gemfiles/rails-6-1.gemfile, false)	1m 35s
RSpec and Cucumber (jruby, gemfiles/rails-6-1.gemfile, false)	3m 24s
RSpec and Cucumber (3.0, gemfiles/rails-6-0.gemfile, false)	1m 37s
RSpec and Cucumber (3.0, gemfiles/rails-7-0.gemfile, false)	1m 42s
RSpec and Cucumber (3.2, gemfiles/rails-7-0.gemfile, false)	1m 55s
RSpec and Cucumber (3.2, gemfiles/rails-main.gemfile, true)	1m 55s
RSpec and Cucumber (ruby-head, gemfiles/rails-7-0.gemfile, false)	1m 38s
RSpec and Cucumber (jruby-head, gemfiles/rails-6-1.gemfile, true)	3m 57s
	25m 42s

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