diff --git a/src/Goteo/Controller/Dashboard/ProjectDashboardController.php b/src/Goteo/Controller/Dashboard/ProjectDashboardController.php
index 6621af8070..59467a612d 100644
--- a/src/Goteo/Controller/Dashboard/ProjectDashboardController.php
+++ b/src/Goteo/Controller/Dashboard/ProjectDashboardController.php
@@ -436,7 +436,7 @@ public function updatesPrivacyAction(Request $request, string $pid, string $uid)
 
         $post = BlogPost::getBySlug($uid);
 
-        $filters = ['post' => $post->id];
+        $filters = ['post_id' => $post->id];
         $total = PostRewardAccess::count($filters);
         $postRewardAccessList = PostRewardAccess::getList($filters, 0, $total);
 
diff --git a/src/Goteo/Library/PostPrivacyAccess.php b/src/Goteo/Library/PostPrivacyAccess.php
index c2eaa2be36..cb0632d34b 100644
--- a/src/Goteo/Library/PostPrivacyAccess.php
+++ b/src/Goteo/Library/PostPrivacyAccess.php
@@ -39,4 +39,13 @@ private function canUserAccess(User $user, Post $post): bool
 
         return false;
     }
+
+    /**
+     * @return PostRewardAccess[]
+     */
+    public function getLimitingRewardsForPost(Post $post): array
+    {
+        $postRewardsCount = PostRewardAccess::count(['post_id' => $post->id]);
+        return PostRewardAccess::getList(['post_id' => $post->id], 0, $postRewardsCount);
+    }
 }