def get_paginate_by(self, queryset):
        return self.paginate_by
Copying a CustomViewer freezes custom settings at their current value,
dataset/ETHPy150Open AppScale/appscale/AppServer/lib/django-1.5/django/views/generic/list.py/MultipleObjectMixin.get_paginate_by--crossover with--dataset/ETHPy150Open glue-viz/glue/glue/viewers/custom/qt/custom_viewer.py/CustomViewer.__copy__