1 files changed, 10 insertions, 1 deletions
diff --git a/app/models/wiki.rb b/app/models/wiki.rb
index 11c10a61d18..45747c0b03c 100644
--- a/app/models/wiki.rb
+++ b/app/models/wiki.rb
@@ -104,7 +104,7 @@ class Wiki
   end
 
   def empty?
-    list_pages(limit: 1).empty?
+    !repository_exists? || list_pages(limit: 1).empty?
   end
 
   def exists?
@@ -256,6 +256,15 @@ class Wiki
   def after_post_receive
   end
 
+  override :git_garbage_collect_worker_klass
+  def git_garbage_collect_worker_klass
+    Wikis::GitGarbageCollectWorker
+  end
+
+  def cleanup
+    @repository = nil
+  end
+
   private
 
   def commit_details(action, message = nil, title = nil)