diff --git a/addons/website_blog/models/website_blog.py b/addons/website_blog/models/website_blog.py
index 3eb74fd9..86ce76ac 100644
--- a/addons/website_blog/models/website_blog.py
+++ b/addons/website_blog/models/website_blog.py
@@ -233,7 +233,7 @@ class BlogPost(models.Model):
             return super(BlogPost, self).get_access_action(access_uid)
         return {
             'type': 'ir.actions.act_url',
-            'url': self.url,
+            'url': self.website_url,
             'target': 'self',
             'target_type': 'public',
             'res_id': self.id,
diff --git a/addons/website_event/models/event.py b/addons/website_event/models/event.py
index 20727a35..ec7c23c7 100644
--- a/addons/website_event/models/event.py
+++ b/addons/website_event/models/event.py
@@ -79,7 +79,7 @@ class Event(models.Model):
                     event.menu_id = root_menu
 
                 existing_page_names = event.menu_id.child_id.mapped('name')
-                required_page_names = [entry[0] for entry in self._get_menu_entries()]
+                required_page_names = [entry[0] for entry in event._get_menu_entries()]
                 standard_page_names = self._get_standard_menu_entries_names()
 
                 # remove entries that should not exist anymore
@@ -87,11 +87,11 @@ class Event(models.Model):
                 submenu_to_delete.unlink()
 
                 # create missing entries
-                for sequence, (name, url, xml_id) in enumerate(self._get_menu_entries()):
+                for sequence, (name, url, xml_id) in enumerate(event._get_menu_entries()):
                     if name not in existing_page_names:
                         if not url:
-                            newpath = self.env['website'].new_page(name + ' ' + self.name, template=xml_id, ispage=False)['url']
-                            url = "/event/" + slug(self) + "/page/" + newpath[1:]
+                            newpath = self.env['website'].new_page(name + ' ' + event.name, template=xml_id, ispage=False)['url']
+                            url = "/event/" + slug(event) + "/page/" + newpath[1:]
                         self.env['website.menu'].create({
                             'name': name,
                             'url': url,
diff --git a/addons/website_forum/models/forum.py b/addons/website_forum/models/forum.py
index ef13e3b2..3779476f 100644
--- a/addons/website_forum/models/forum.py
+++ b/addons/website_forum/models/forum.py
@@ -509,7 +509,7 @@ class Post(models.Model):
                     self.env.user.sudo().add_karma(post.forum_id.karma_gen_answer_accept * mult)
         if 'tag_ids' in vals:
             tag_ids = set(tag.get('id') for tag in self.resolve_2many_commands('tag_ids', vals['tag_ids']))
-            if any(set(post.tag_ids) != tag_ids for post in self) and any(self.env.user.karma < post.forum_id.karma_edit_retag for post in self):
+            if any(set(post.tag_ids.ids) != tag_ids for post in self) and any(self.env.user.karma < post.forum_id.karma_edit_retag for post in self):
                 raise KarmaError(_('Not enough karma to retag.'))
         if any(key not in trusted_keys for key in vals) and any(not post.can_edit for post in self):
             raise KarmaError('Not enough karma to edit a post.')
diff --git a/addons/website_forum/views/website_forum.xml b/addons/website_forum/views/website_forum.xml
index 47f739b9..0016d5ce 100644
--- a/addons/website_forum/views/website_forum.xml
+++ b/addons/website_forum/views/website_forum.xml
@@ -620,7 +620,7 @@
             <div t-if="not is_answer">
                 <br/>
                 <input type="hidden" name="karma_edit_retag" t-attf-value="#{forum.karma_edit_retag}" id="karma_edit_retag"/>
-                <input type="text" name="post_tags" class="form-control col-md-9 js_select2" placeholder="Tags" t-attf-data-init-value="#{tags}" value="Tags"/>
+                <input type="text" name="post_tags" class="form-control col-md-9 js_select2" placeholder="Tags" t-attf-data-init-value="#{tags}" value="Tags" t-att-readonly="user.karma &lt; forum.karma_edit_retag" t-att-title="'You need to have sufficient karma to edit tags' if user.karma &lt; forum.karma_edit_retag else ''"/>
                 <br/>
             </div>
             <button type="submit" class="btn btn-primary btn-lg">Save</button>