# Erreur de mise à niveau de Discourse v3.0.6 à v3.1.1 - méthode indéfinie \`register\_bookmarkable' pour 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:** [Octobre 6, 2023, 7:49 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:** 11

<div class="post-metadata">

**Author:** ![merefield](https://sea3.discourse-cdn.com/meta/user_avatar/meta.discourse.org/merefield/32/176214_2.png) [@merefield](https://meta.discourse.org/u/merefield)\
**Post date:** [Octobre 9, 2023, 4:20 UTC](https://meta.discourse.org/t/discourse-v3-0-6-to-v3-1-1-upgrade-error-undefined-method-register-bookmarkable-for-bookmark-class/281264/11 "2023-10-09T16:20:58Z")

</div>

L’avez-vous activé ?

Admin → Paramètres :

![image](https://global.discourse-cdn.com/meta/original/4X/9/7/9/979ceca99557b62f031aee2778f6fc6d4b722fff.png)

C’est toujours un plugin, mais il est inclus dans le cœur du système, donc son activation fonctionne légèrement différemment.

---

_[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)._