Bug: Accept an invitation when you send an invitation to a player who has already started the battle

[skitonline]

Summary

Accept an invitation when you send an invitation to a player who has already started the battle

Version application: b849d21

Reproduction steps

1. The first player sends an invitation to the second player.
2. The first player begins a battle with the other player.
3. The second player accepts the invitation.

Expected result

The invitation is revoked and we receive a notification about it.

Actual result

Invitation is still available

Browsers

Safari

OS

Mac