remove redundant call to `ref.ref()` in this case there has already been a check that `set()` exists and is a function
remove redundant call to `ref.ref()`
in this case there has already been a check that `set()` exists and is a function

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