Raffle: Owner can join raffle more then 1 time

Expected behavior

Actual behavior

When ruffle runned (command join, w/o tickets) owner can join to raffle more then 1 time.

Steps to reproduce

Additional informations

10.2.0 snapshot

These are two issues, please split them to 2 topics.

Per test https://github.com/sogehige/sogeBot/pull/3092 I cannot reproduce, any more info about this issue?