From 47d94d9bd6902728e7acfdc2dea0702160a1229d Mon Sep 17 00:00:00 2001
From: Ozzie Isaacs <ozzie.fernandez.isaacs@googlemail.com>
Date: Tue, 29 Jun 2021 18:38:02 +0200
Subject: [PATCH] Search metadata without installed google scholar working (fix
 #2024)

---
 cps/editbooks.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/cps/editbooks.py b/cps/editbooks.py
index 17a01b4f..fbfc4483 100644
--- a/cps/editbooks.py
+++ b/cps/editbooks.py
@@ -1086,7 +1086,7 @@ def scholar_search(query):
                 break
         return Response(json.dumps(result),mimetype='application/json')
     else:
-        return []
+        return "[]"
 
 @editbook.route("/ajax/editbooks/<param>", methods=['POST'])
 @login_required_if_no_ano