emberjs/data — pull request #2361 by H1D (2014-10-08 14:53:23+00:00)
Title: Proper filteredRecordArray destroy

this filxes #2313

Few questions:
- I'm using `array.indexOf()` so it won't work in IE6-8. Is it a problem?
- in order to destroy array a have to resolve promiseArray wrapping it. Maybe it should proxy `destroy()` call somehow?