Fixes ember data deprecation warning when record is replaced to snapshot in serializeIntoHash method.
Fixes ember data deprecation warning when record is replaced to snapshot in serializeIntoHash method.

epicmonkey/pepyatka-html,epicmonkey/pepyatka-html,dsumin/freefeed-html,davidmz/pepyatka-html,SiTLar/pepyatka-html,FreeFeed/freefeed-html,davidmz/pepyatka-html,pepyatka/pepyatka-html,SiTLar/pepyatka-html,FreeFeed/freefeed-html,pepyatka/pepyatka-html,dsumin/freefeed-html