Merge pull request #8655 from alalek:fix_bug_persistence_raw_io
authorAlexander Alekhin <alexander.a.alekhin@gmail.com>
Wed, 26 Apr 2017 15:57:00 +0000 (15:57 +0000)
committerAlexander Alekhin <alexander.a.alekhin@gmail.com>
Wed, 26 Apr 2017 15:57:00 +0000 (15:57 +0000)

Trivial merge