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from django.core.paginator import Paginator, Page
class ValidAdjacentNumsPage(Page):
def next_page_number(self):
if not self.has_next():
return None
return super(ValidAdjacentNumsPage, self).next_page_number()
def previous_page_number(self):
if not self.has_previous():
return None
return super(ValidAdjacentNumsPage, self).previous_page_number()
class ValidAdjacentNumsPaginator(Paginator):
def _get_page(self, *args, **kwargs):
return ValidAdjacentNumsPage(*args, **kwargs)
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