Prevent 500 error when search wiki for non-existing repo

Signed-off-by: Dmitriy Zaporozhets <dmitriy.zaporozhets@gmail.com>

1 files changed, 9 insertions, 4 deletions

diff --git a/lib/gitlab/project_search_results.rb b/lib/gitlab/project_search_results.rb
index 409177cb8bd..9dc8b34d9c7 100644
--- a/lib/gitlab/project_search_results.rb
+++ b/lib/gitlab/project_search_results.rb
@@ -49,11 +49,16 @@ module Gitlab
     end
 
     def wiki_blobs
-      if !project.wiki_enabled?
-        []
+      if project.wiki_enabled?
+        wiki_repo = Repository.new(ProjectWiki.new(project).path_with_namespace)
+
+        if wiki_repo.exists?
+          wiki_repo.search_files(query)
+        else
+          []
+        end
       else
-        Repository.new(ProjectWiki.new(project).path_with_namespace).
-           search_files(query)
+        []
       end
     end