Bugfix: angularFire() returned undefined when value is already cached.
Bugfix: angularFire() returned undefined when value is already cached.

denisKaranja/angularfire,jamestalmage/angularfire,denisKaranja/angularfire,itxd/angularfire,fbentz/angularfire,FirebaseExtended/angularfire,bpietravalle/angularfire,nbr1ninrsan2/angularfire,fbentz/angularfire,nbr1ninrsan2/angularfire,bpietravalle/angularfire,yoda-yoda/angularfire,jamestalmage/angularfire,fbentz/angularfire,douglascorrea/angularfire,FirebaseExtended/angularfire,cesarmarinhorj/angularfire,itxd/angularfire,jamestalmage/angularfire,cesarmarinhorj/angularfire,yoda-yoda/angularfire,bpietravalle/angularfire,cesarmarinhorj/angularfire,itxd/angularfire,yoda-yoda/angularfire,FirebaseExtended/angularfire,denisKaranja/angularfire,nbr1ninrsan2/angularfire,douglascorrea/angularfire,douglascorrea/angularfire