def validate_field(self, errors, opts, f):
        pass
L{NewsBuilder.buildAll} calls L{NewsBuilder.build} once for each
dataset/ETHPy150Open cloudera/hue/desktop/core/ext-py/Django-1.6.10/django/db/backends/__init__.py/BaseDatabaseValidation.validate_field--crossover with--dataset/ETHPy150Open twisted/twisted/twisted/python/test/test_release.py/NewsBuilderMixin.test_buildAll