Fix incorrect setting key lookup value (#384)
Fix incorrect setting key lookup value (#384)

rsalmaso/django-push-notifications,cristiano2lopes/django-push-notifications,matthewh/django-push-notifications,jamaalscarlett/django-push-notifications,jleclanche/django-push-notifications,shigmas/django-push-notifications,Adys/django-push-notifications,lukeburden/django-push-notifications