def start_index(self):
        # Special case, return zero if no items.
        if self.paginator.count == 0:
            return 0
        return (self.paginator.per_page * (self.number - 1)) + 1
Fill the table headers.
dataset/ETHPy150Open AppScale/appscale/AppServer/lib/django-1.4/django/core/paginator.py/Page.start_index--crossover with--dataset/ETHPy150Open Kilian/Trimage/src/trimage/trimage.py/TriTableModel.headerData