Support projects without fixed SITE_ID setting

django_comments/forms.py

@@ -143,7 +143,6 @@ def get_comment_create_data(self):
             user_url=self.cleaned_data["url"],
             comment=self.cleaned_data["comment"],
             submit_date=timezone.now(),
-            site_id=settings.SITE_ID,
             is_public=True,
             is_removed=False,
         )

django_comments/templatetags/comments.py

@@ -78,9 +78,13 @@ def get_queryset(self, context):
 
         qs = self.comment_model.objects.filter(
             content_type=ctype,
-            object_pk=smart_text(object_pk),
-            site__pk=settings.SITE_ID,
-        )
+            object_pk=smart_text(object_pk))
+        try:
+            site_id = settings.SITE_ID
+        except AttributeError:
+            pass
+        else:
+            qs = qs.filter(site__pk=site_id)
 
         # The is_public and is_removed fields are implementation details of the
         # built-in comment model's spam filtering system, so they might not

django_comments/views/comments.py

@@ -3,8 +3,8 @@
 from django import http
 from django.apps import apps
 from django.conf import settings
+from django.contrib.sites.models import Site
 from django.core.exceptions import ObjectDoesNotExist, ValidationError
-from django.db import models
 from django.shortcuts import render
 from django.template.loader import render_to_string
 from django.utils.html import escape
@@ -105,6 +105,7 @@ def post_comment(request, next=None, using=None):
     comment.ip_address = request.META.get("REMOTE_ADDR", None)
     if request.user.is_authenticated():
         comment.user = request.user
+    comment.site_id = Site.objects.get_current(request).pk
 
     # Signal that the comment is about to be saved
     responses = signals.comment_will_be_posted.send(