[英]ActiveRecord::Rollback doesn't seems to do a transaction rollback
One day I noticed my transactions dont accept a ActiveRecord::Rollback. 有一天,我注意到我的交易不接受ActiveRecord :: Rollback。 I have such an example:
我有这样一个例子:
ActiveRecord::Base.transaction do
puts @shipment_list.status
@shipment_list.update(shipment_list_params)
raise ActiveRecord::Rollback
end
puts @shipment_list.status
CACHE (0.0ms) SELECT `shipment_lists`.* FROM `shipment_lists` WHERE `shipment_lists`.`id` = 24121 ORDER BY created_at DESC LIMIT 1 [["id", "24121"]]
(0.2ms) BEGIN
reserve
(1.3ms) SELECT MAX(`audits`.`version`) AS max_id FROM `audits` WHERE `audits`.`auditable_id` = 24121 AND `audits`.`auditable_type` = 'ShipmentList'
SQL (160.5ms) INSERT INTO `audits` (`action`, `auditable_id`, `auditable_type`, `audited_changes`, `created_at`, `remote_address`, `request_uuid`, `user_id`, `user_type`, `version`) VALUES ('update', 24121, 'ShipmentList', '---\nstatus:\n- reserve\n- 2\n', '2016-07-10 12:01:55', '127.0.0.1', 'efc5b6e7-c3f9-4b4a-a0fd-67651b2eeb20', 18, 'User', 19)
SQL (0.3ms) UPDATE `shipment_lists` SET `status` = 2, `updated_at` = '2016-07-10 12:01:55' WHERE `shipment_lists`.`id` = 24121
(0.2ms) ROLLBACK
bill
Where is the mistake? 错误在哪里? I really in a trouble.
我真的很麻烦。
Actually the problem was caused by myISAM mysql schema. 实际上,问题是由myISAM mysql模式引起的。 Transactions rollback is not allowed.
不允许交易回滚。
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