diff --git a/app/controllers/repositories_controller.rb b/app/controllers/repositories_controller.rb
index 34ac97632..51fa37aca 100644
--- a/app/controllers/repositories_controller.rb
+++ b/app/controllers/repositories_controller.rb
@@ -9,7 +9,7 @@ class RepositoriesController < ApplicationController
   before_action :load_repository
   before_action :authorizate!, except: [:sync_mirror, :tags, :commit, :archive]
   before_action :authorizate_user_can_edit_repo!, only: %i[sync_mirror]
-  before_action :get_ref, only: %i[entries sub_entries top_counts file archive]
+  before_action :get_ref, only: %i[entries sub_entries top_counts files archive]
   before_action :get_latest_commit, only: %i[entries sub_entries top_counts]
   before_action :get_statistics, only: %i[top_counts]
 
diff --git a/app/views/pull_requests/show.json.jbuilder b/app/views/pull_requests/show.json.jbuilder
index 4d5e7aef2..684a60e9c 100644
--- a/app/views/pull_requests/show.json.jbuilder
+++ b/app/views/pull_requests/show.json.jbuilder
@@ -15,9 +15,11 @@ json.author do
   json.partial! 'users/user_simple', user: @issue_user
 end
 
-json.last_review do
-  json.(@last_review, :id, :commit_id, :content, :status) 
-  json.created_at format_time(@last_review.created_at)
+if @last_review.present?
+  json.last_review do 
+    json.(@last_review, :id, :commit_id, :content, :status) 
+    json.created_at format_time(@last_review.created_at)
+  end
 end
 
 json.pull_request do