attribute date not found

See #1103, release log:

• d8cae3a by @dmzaytsev: #1103 puzzle fix
• 5a5ac05 by @dmzaytsev: #1103 return
• f0040f4 by @dmzaytsev: #1103 quick fix for not existi...

Released by Rultor 1.61.8, see build log