Call transaction before calling rollback_transaction_records
Call transaction before calling rollback_transaction_records

If the protected method rollback_transaction_records is called before
transaction has been called at least once, the
@_current_transaction_records instance variable will be unitialized.
This results is an exception when clean attempts to call
rollback_transaction_records.

0xCCD/database_cleaner,simonmorley/database_cleaner,yangc5/playlister-sinatra-v-000,yangc5/playlister-sinatra-v-000,glebtv/database_cleaner,yangc5/playlister-sinatra-v-000,awilkening/database_cleaner,eliotsykes/database_cleaner,yangc5/playlister-sinatra-v-000,claptimes5/database_cleaner,reinaris/database_cleaner,ericraio/database_cleaner,yangc5/playlister-sinatra-v-000,custora/database_cleaner,avalonmediasystem/database_cleaner,yangc5/playlister-sinatra-v-000,fajrif/database_cleaner,DatabaseCleaner/database_cleaner,yangc5/playlister-sinatra-v-000,amorphid/database_cleaner,HaiTo/database_cleaner,DatabaseCleaner/database_cleaner