From dff156fd12ab74c2c78339ec384698c2158a087b Mon Sep 17 00:00:00 2001
From: rimu <3310831+rimu@users.noreply.github.com>
Date: Fri, 12 Jan 2024 13:49:40 +1300
Subject: [PATCH] crash on profile for anon users

---
 app/models.py      | 2 +-
 app/user/routes.py | 2 +-
 app/utils.py       | 4 ++--
 3 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/app/models.py b/app/models.py
index 7eeccdee..31e2c285 100644
--- a/app/models.py
+++ b/app/models.py
@@ -383,7 +383,7 @@ class User(UserMixin, db.Model):
         if self.is_authenticated:
             return self.id
         else:
-            return None
+            return 0
 
     def display_name(self):
         if self.deleted is False:
diff --git a/app/user/routes.py b/app/user/routes.py
index 125ba6d5..e778bc09 100644
--- a/app/user/routes.py
+++ b/app/user/routes.py
@@ -44,7 +44,7 @@ def show_profile(user):
     posts = Post.query.filter_by(user_id=user.id).order_by(desc(Post.posted_at)).paginate(page=post_page, per_page=50, error_out=False)
     moderates = Community.query.filter_by(banned=False).join(CommunityMember).filter(CommunityMember.user_id == user.id)\
         .filter(or_(CommunityMember.is_moderator, CommunityMember.is_owner))
-    if user.id == current_user.id or current_user.is_admin():
+    if current_user.is_authenticated and (user.id == current_user.get_id() or current_user.is_admin()):
         upvoted = Post.query.join(PostVote, PostVote.post_id == Post.id).filter(PostVote.effect > 0, PostVote.user_id == user.id).order_by(desc(PostVote.created_at)).limit(10).all()
     else:
         upvoted = []
diff --git a/app/utils.py b/app/utils.py
index 1e0f5816..b3bec172 100644
--- a/app/utils.py
+++ b/app/utils.py
@@ -553,7 +553,7 @@ def user_filters_replies(user_id):
 
 @cache.memoize(timeout=300)
 def moderating_communities(user_id):
-    if user_id is None:
+    if user_id is None or user_id == 0:
         return []
     return Community.query.join(CommunityMember, Community.id == CommunityMember.community_id).\
         filter(Community.banned == False).\
@@ -563,7 +563,7 @@ def moderating_communities(user_id):
 
 @cache.memoize(timeout=300)
 def joined_communities(user_id):
-    if user_id is None:
+    if user_id is None or user_id == 0:
         return []
     return Community.query.join(CommunityMember, Community.id == CommunityMember.community_id).\
         filter(Community.banned == False). \