def transaction(start_db_transaction = true)
transaction_open = false
begin
if block_given?
if start_db_transaction
begin_db_transaction
transaction_open = true
end
yield
end
rescue Exception => database_transaction_rollback
if transaction_open && transaction_active?
transaction_open = false
rollback_db_transaction
end
raise unless database_transaction_rollback.is_a? ActiveRecord::Rollback
end
ensure
if transaction_open && transaction_active?
begin
commit_db_transaction
rescue Exception => database_transaction_rollback
rollback_db_transaction
raise
end
end
end