diff --git a/extensions/approval/src/Access/DiscussionPolicy.php b/extensions/approval/src/Access/DiscussionPolicy.php
index 582169f09..2f760fdf4 100644
--- a/extensions/approval/src/Access/DiscussionPolicy.php
+++ b/extensions/approval/src/Access/DiscussionPolicy.php
@@ -51,7 +51,7 @@ class DiscussionPolicy extends AbstractPolicy
 
         if (! $actor->hasPermission('discussion.approvePosts')) {
             $query->where(function (Builder $query) use ($actor) {
-                $query->where('start_user_id', $actor->id)
+                $query->where('user_id', $actor->id)
                     ->orWhere($this->canApprovePosts($actor));
             });
         }
diff --git a/extensions/approval/src/Listener/ApproveContent.php b/extensions/approval/src/Listener/ApproveContent.php
index 4b941400f..dab14e680 100644
--- a/extensions/approval/src/Listener/ApproveContent.php
+++ b/extensions/approval/src/Listener/ApproveContent.php
@@ -60,7 +60,7 @@ class ApproveContent
         $post = $event->post;
         $discussion = $post->discussion;
 
-        $discussion->refreshCommentsCount();
+        $discussion->refreshCommentCount();
         $discussion->refreshLastPost();
 
         if ($post->number == 1) {
diff --git a/extensions/approval/src/Listener/UnapproveNewContent.php b/extensions/approval/src/Listener/UnapproveNewContent.php
index b2c9561b6..32816d47d 100644
--- a/extensions/approval/src/Listener/UnapproveNewContent.php
+++ b/extensions/approval/src/Listener/UnapproveNewContent.php
@@ -49,7 +49,7 @@ class UnapproveNewContent
         $post = $event->post;
 
         if (! $post->exists) {
-            $ability = $post->discussion->number_index == 0 ? 'startWithoutApproval' : 'replyWithoutApproval';
+            $ability = $post->discussion->post_number_index == 0 ? 'startWithoutApproval' : 'replyWithoutApproval';
 
             if ($event->actor->can($ability, $post->discussion)) {
                 if ($post->is_approved === null) {
@@ -71,7 +71,7 @@ class UnapproveNewContent
 
                 $flag->post_id = $post->id;
                 $flag->type = 'approval';
-                $flag->time = time();
+                $flag->created_at = time();
 
                 $flag->save();
             });