diff --git a/app/models/project_wiki.rb b/app/models/project_wiki.rb
index a255710f57711952d797d5ae5a8af20f27c0d579..46f70da2452e0294daa4cde6aacd732c83bd8924 100644
--- a/app/models/project_wiki.rb
+++ b/app/models/project_wiki.rb
@@ -56,6 +56,10 @@ class ProjectWiki
     end
   end
 
+  def repository_exists?
+    !!repository.exists?
+  end
+
   def empty?
     pages.empty?
   end