[BUGFIX beta] Fix a recent regression with `Ember.A`#13287

Merged

mixonic merged 1 commit intoemberjs:masterfrom workmanw:fix-Ember.A

Apr 9, 2016

+15-2

Commits on Apr 9, 2016

[BUGFIX beta] Fix a recent regression which resulted in Ember.A(null) returning null instead of an array. See issue emberjs#13284 .
Wesley Workman
committed