Django verify / validate in view if object exists
#orginal source: http://stackoverflow.com/questions/639836/what-is-the-right-way-to-validate-if-an-object-exists-in-a-django-view-without-r
try:
listing = RealEstateListing.objects.get(slug_url=slug)
except RealEstateListing.DoesNotExist:
listing = None
#another way:
if not RealEstateListing.objects.filter(slug_url=slug).exists():
#do stuff...