new_contents: """
  Tests for the RAW sql functions.
  """
  
  from django.conf import settings
  from django.test import TestCase
  from django.db.models import connection
  
  from boardinghouse.models import Schema
  
  class TestRejectSchemaColumnChange(TestCase):
      def test_exception_is_raised(self):
          Schema.objects.mass_create('a')
          cursor = connection.cursor()
          UPDATE = "UPDATE boardinghouse_schema SET schema='foo' WHERE schema='a'"
          self.assertRaises(Exception, cursor.execute, UPDATE)        
subject: Add test for exception raising.