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from django.core.paginator import Paginator, InvalidPage, EmptyPage
from django.http import Http404
from django.shortcuts import render
from .models import Post
def posts(request, cat, page=1):
category = cat or 'post'
queryset = Post.objects.filter(category=category)
paginator = Paginator(queryset, 20)
if page == None:
page = 1
try:
object_list = paginator.page(page)
except (EmptyPage, InvalidPage):
raise Http404
return render(request, 'aggregator/posts.html',
{ 'list': object_list,
'category': category })
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