Django Filter via comma seperated Q-string

"""
Django REST Framework filtering by comma (used with Ember.js).
Change from the standard ?var=1&var=2 etc.
"""

# GET querystring i.e. ?var=1,2,4,6
get_my_var = self.request.query_params.get('var', None)
if get_my_var:
    my_var = get_my_var.split(',')
else:
    my_var = None

# Filter using standard __in
queryset = queryset.filter(my_field__in=my_var)