There are a number of existing jsonfield implementations. This one, probably the best of the lot, DOES make use of the PostgreSQL JSON field: https://github.com

There are a number of existing jsonfield implementations. This one, probably the best of the lot, DOES make use of the PostgreSQL JSON field: https://github.com/bradjasper/django-jsonfield/blob/master/jsonfield/fields.py#L136 https://github.com/bradjasper/django-jsonfield/blob/master/j... It looks like your app does more in terms of casting data that comes from the field. Is this the major improvement?