Replace database.existsAsync usage with existsRecord() call in DbAdapter.
Replace database.existsAsync usage with existsRecord() call in DbAdapter.

golozubov/freefeed-server,davidmz/pepyatka-server,SiTLar/freefeed-server,SiTLar/freefeed-server,golozubov/freefeed-server,FreeFeed/freefeed-server,FreeFeed/freefeed-server