Click on "Edit Subcribers" causes error message

[donhinkelman]

When I go to ReactForum settings and click on "Show/Edit Current Subscribers", I get this error message in Moodle 3.8.

[jlhollowell]

I have submitted a pull request that will fix this issue.

[donhinkelman]

Thanks, Jason, you are a programming magician. I will close this after Matt pulls it.

[sapporomatt]

HI all, I think I have merged the pull request now.
Thanks Jason! Great stuff!