views.py

#-*- coding: utf-8 -*-
from django.urls import reverse
from django.http import HttpResponse, Http404, HttpResponseRedirect
from django.shortcuts import get_object_or_404, render
from django.views import generic
from eoapublications.models import *

from .models import Catalogue

def index(request):
    allseries = set(Publication.objects.values_list("Serie", flat=True))
    Listofpublications = Publication.objects.filter(Published=True).order_by('-Number').order_by('Serie')
    Content = {
        'Listofpublications' : Listofpublications,
        'allseries' : sorted(allseries),
        'Series' : Series
    }
    return render(request, 'eoaseries/index.html', Content)