Added methods to GradingRecord Logic to facilitate creating/updating them. UpdateOrCreateRecordsFor will batch put GradingRecords for a given SurveyGroup and StudentProject. getFieldsForGradingRecord will return the fields that need to be set for a single GradingRecord entity given a StudentProject, GradingSurveyGroup and if it is an update a GradingRecord entity.

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)