Ravil Bayramgalin

Woah, nice one :)

When owner of association is a new record, then all associated records would be validated. This behavior dates at least to 2009: https://github.com/rails/rails/commit/5cda000bf0f6d85d1a1efedf9fa4d0b6eaf988a1#diff-829fd5510b886395117cc530518ef7f7R211

sorry, it was my bad

Indeed, I can confirm your findings. I will investigate it later, hope to get back at you soon. Thanks for report.

Logstash master has fixed support for a time format. So you can manually build it or revert to earlier versions. Other differences in expected logging format are not critical (although...