def _update_callback(model_class, sender, instance, created, **kwargs):
    create_metadata_instance(model_class, instance)
Sanitize a name for graphite.
dataset/ETHPy150Open willhardy/django-seo/rollyourown/seo/base.py/_update_callback--crossover with--dataset/ETHPy150Open Cue/scales/src/greplin/scales/graphite.py/GraphitePusher._sanitize