def get_absolute_url(self):
        try:
            return reverse('finance_equity_view', args=[self.id])
        except Exception:
            return ""
Returns the content length if available or `None` otherwise.
dataset/ETHPy150Open treeio/treeio/treeio/finance/models.py/Equity.get_absolute_url--crossover with--dataset/ETHPy150Open Eforcers/gae-flask-todo/lib/werkzeug/wrappers.py/BaseResponse.calculate_content_length