# Is \`topic\_users.last\_visited\_at\` supposed to be updated on every visit?

**URL:** <https://meta.discourse.org/t/is-topic-users-last-visited-at-supposed-to-be-updated-on-every-visit/42164>\
**Category:** Development\
**Created:** [2016 年 4 月 7 日午前 4:47 UTC](https://meta.discourse.org/t/is-topic-users-last-visited-at-supposed-to-be-updated-on-every-visit/42164 "2016-04-07T04:47:19Z")\
**Posts on this page:** 1\
**Showing post:** 5

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**Author:** ![sam](https://sea3.discourse-cdn.com/meta/user_avatar/meta.discourse.org/sam/32/102149_2.png) [@sam](https://meta.discourse.org/u/sam)\
**Post date:** [2016 年 7 月 25 日午前 6:47 UTC](https://meta.discourse.org/t/is-topic-users-last-visited-at-supposed-to-be-updated-on-every-visit/42164/5 "2016-07-25T06:47:49Z")

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> [@DeanMarkTaylor](#):
>
> There are no calls to TopicUser::track\_visit outside of the spec.

Well actually…

> <https://github.com/discourse/discourse/blob/main/app/controllers/topics_controller.rb#L613>

This seems to be working fine for me.

The null rows will usually be users who never really visited and instead got a row there cause they were watching a category or had mailing list mode enabled. As soon as we send a mail out to a user we add a row in topic users.

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