If a geography label needs to change, e.g. Districts => Districts and Metros, follow the following steps:
Geography.objects.filter(level="district", version="2011 Boundaries").update(level="Districts and Metros")
Make sure you select the appropriate version
Change the preferred_children object in the Profile configuration json for each profile that uses that geography hierarchy, e.g.:
3. from a python terminal run the following: from django.core.cache import cache; cache.clear()
Done