'Test MySQL default handling for BLOB and TEXT.'

def test_mysql_defaults(self):

    db.create_table('test_altermyd', [('spam', models.BooleanField(default=False)), ('eggs', models.TextField())])
    db.alter_column('test_altermyd', 'eggs', models.TextField(null=True))
    db.delete_table('test_altermyd')
