From: Jean-Philippe Lang <jp_lang@yahoo.fr>
Date: Sat, 7 Apr 2018 07:29:25 +0000 (+0000)
Subject: Merged r17263 into 3.4-stable (#28208).
X-Git-Tag: 3.4.5~8
X-Git-Url: https://source.dussan.org/?a=commitdiff_plain;h=b21ec884351f41f3321411fed939fb88578d1fef;p=redmine.git

Merged r17263 into 3.4-stable (#28208).

git-svn-id: http://svn.redmine.org/redmine/branches/3.4-stable@17264 e93f8b46-1217-0410-a6f0-8f06a7374b81
---

diff --git a/app/helpers/application_helper.rb b/app/helpers/application_helper.rb
index fd8da95d9..792af987c 100644
--- a/app/helpers/application_helper.rb
+++ b/app/helpers/application_helper.rb
@@ -1423,11 +1423,13 @@ module ApplicationHelper
       end
       if email.present?
         gravatar(email.to_s.downcase, options) rescue nil
-      else
+      elsif user.is_a?(AnonymousUser)
         options[:size] &&= options[:size].to_s
         image_tag 'anonymous.png',
                   GravatarHelper::DEFAULT_OPTIONS
                     .except(:default, :rating, :ssl).merge(options)
+      else
+        nil
       end
     else
       ''