# File rails/activerecord/lib/active_record/connection_adapters/abstract/transaction.rb, line 20defcommitted?@state==:committed||@state==:fully_committedend
# File rails/activerecord/lib/active_record/connection_adapters/abstract/transaction.rb, line 28defrolledback?@state==:rolledback||@state==:fully_rolledbackend