Rename _getKey to $$getKey
Rename _getKey to $$getKey

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