# Discourse v3.0.6 到 v3.1.1 升级错误 - undefined method \`register\_bookmarkable' for Bookmark:Class

**URL:** <https://meta.discourse.org/t/discourse-v3-0-6-to-v3-1-1-upgrade-error-undefined-method-register-bookmarkable-for-bookmark-class/281264>\
**Category:** Self-hosting\
**Tags:** unsupported-install\
**Created:** [2023 年10 月 6 日 07:49 UTC](https://meta.discourse.org/t/discourse-v3-0-6-to-v3-1-1-upgrade-error-undefined-method-register-bookmarkable-for-bookmark-class/281264 "2023-10-06T07:49:15Z")\
**Posts on this page:** 1\
**Showing post:** 15

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作者： ![RGJ](https://sea3.discourse-cdn.com/meta/user_avatar/meta.discourse.org/rgj/32/523185_2.png) [@RGJ](https://meta.discourse.org/u/RGJ)\
发布日期： [2023 年10 月 10 日 08:06 UTC](https://meta.discourse.org/t/discourse-v3-0-6-to-v3-1-1-upgrade-error-undefined-method-register-bookmarkable-for-bookmark-class/281264/15 "2023-10-10T08:06:18Z")

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在更新之前，您是否已从 app.yml 中移除了聊天插件？您应该这样做。

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_[View the full topic](https://meta.discourse.org/t/discourse-v3-0-6-to-v3-1-1-upgrade-error-undefined-method-register-bookmarkable-for-bookmark-class/281264)._