theoretically this fixes jsonfield for non-pg backends
theoretically this fixes jsonfield for non-pg backends

rodo/django-pgjson,mamigot/django-pgjson,niwinz/djorm-ext-pgjson,rodo/django-pgjson,djangonauts/django-pgjson,mamigot/django-pgjson,moradology/django-pgjson,uditagarwal/django-pgjson,moradology/django-pgjson,djangonauts/django-pgjson,uditagarwal/django-pgjson