Add a custom per-user setting in a plugin

[merefield (Robert)]

Apologies, I wonder if this might be more helpful then?:

How to add custom fields to models

This is a collection of education plugins that demonstrate how to add a custom field to different models in Discourse. They are intended as learning tools for those looking to learn how to build discourse plugins. [GitHub-Mark] How to add a custom field to a topic [GitHub-Mark] How to add a custom field to a category Who they’re for These plugins are for people looking to learn more about creating Discourse plugins. Before you start working with these plugins, you should complete the beginne…

The main models all have a Custom Field capability.