pagination fixed

functions/custom_views.py

@@ -1,6 +1,6 @@
 # -*- coding: utf-8 -*-
 from django.shortcuts import  render_to_response
-from django.http import HttpResponseRedirect, HttpResponse
+from django.http import HttpResponseRedirect, HttpResponse, Http404
 from django.core.context_processors import csrf
 from django.conf import settings
 from django.contrib.auth.decorators import login_required
@@ -20,8 +20,11 @@ import random
 
 from django.views.generic import ListView as OldListView
 
+
 class ListView(OldListView):
     """
+    Default Django generic ListView with few overrided methods for redirecting
+        onto first page of pagination in case of entering big page number(for search engines)
     List of modules, where overrided ListView is used:
         - accounts.views
         - article.views
@@ -34,7 +37,37 @@ class ListView(OldListView):
         - specialist_catalog.views
         - translator.views
     """
-    paginator_class = settings.DEFAULT_PAGINATOR
+    def paginate_queryset(self, queryset, page_size):
+        """
+        Paginate the queryset, if needed.
+        """
+        paginator = self.get_paginator(queryset, page_size, allow_empty_first_page=self.get_allow_empty())
+        page_kwarg = self.page_kwarg
+        page = self.kwargs.get(page_kwarg) or self.request.GET.get(page_kwarg) or 1
+        try:
+            page_number = int(page)
+        except ValueError:
+            if page == 'last':
+                page_number = paginator.num_pages
+            else:
+                raise Http404(_("Page is not 'last', nor can it be converted to an int."))
+        try:
+            page = paginator.page(page_number)
+            self.kwargs['home'] = False
+
+        except EmptyPage as e:
+            page = paginator.page(1)
+            self.kwargs['home'] = True
+        return (paginator, page, page.object_list, page.has_other_pages())
+
+    def get(self, request, *args, **kwargs):
+        response = super(ListView, self).get(request, *args, **kwargs)
+        if self.kwargs.get("home"):
+            path = self.request.path
+            return HttpResponseRedirect(path[:path.find('page')])
+        else:
+            return response
+
 
 @login_required
 def filtered_list(request, objects, template, item_per_page=settings.ADMIN_PAGINATION):