def __str__(self):
        return self.text
Content can exist on any day of the previous month. Refs #14711
dataset/ETHPy150Open reviewboard/reviewboard/reviewboard/changedescs/models.py/ChangeDescription.__str__--crossover with--dataset/ETHPy150Open AppScale/appscale/AppServer/lib/django-1.5/tests/regressiontests/generic_views/dates.py/MonthArchiveViewTests.test_previous_month_without_content