Merge pull request #15591 from alalek:core_persistence_fix
authorAlexander Alekhin <alexander.a.alekhin@gmail.com>
Thu, 26 Sep 2019 12:59:37 +0000 (12:59 +0000)
committerAlexander Alekhin <alexander.a.alekhin@gmail.com>
Thu, 26 Sep 2019 12:59:37 +0000 (12:59 +0000)

Trivial merge