Fix broken User link name (it was possible to change link name to one that was already used, validation was not working correctly).
Patch by: Pawel Solyga
def create_spatial_db(test=True, verbosity=1, autoclobber=False):
if not test: raise NotImplementedError('This uses `create_test_db` from test/utils.py')
from django.db import connection
connection.creation.create_test_db(verbosity, autoclobber)