Hide button: Join the group if the user is already in the group

[Stranik (Evgeny)]

https://meta.discourse.org/groups

And on the general page of the groups. Why show the button? Maybe she has another purpose and I do not quite understand.

Hmm. On another website there is a button: leave the group. Perhaps there is an error?

[codinghorror (Jeff Atwood)]

Maybe one for @tgxworld to look at.