From: Jean-Philippe Lang <jp_lang@yahoo.fr>
Date: Sun, 7 Jan 2018 22:06:11 +0000 (+0000)
Subject: Merged r17150 to 3.3-stable (#26699).
X-Git-Tag: 3.3.6~2
X-Git-Url: https://source.dussan.org/?a=commitdiff_plain;h=8f93f08e1c4a22d5ea8fe47271cd9d46b4112a8f;p=redmine.git

Merged r17150 to 3.3-stable (#26699).

git-svn-id: http://svn.redmine.org/redmine/branches/3.3-stable@17152 e93f8b46-1217-0410-a6f0-8f06a7374b81
---

diff --git a/app/helpers/application_helper.rb b/app/helpers/application_helper.rb
index 0c85598e0..6889ba231 100644
--- a/app/helpers/application_helper.rb
+++ b/app/helpers/application_helper.rb
@@ -1278,7 +1278,13 @@ module ApplicationHelper
       elsif user.to_s =~ %r{<(.+?)>}
         email = $1
       end
-      return gravatar(email.to_s.downcase, options) unless email.blank? rescue nil
+      if email.present?
+        gravatar(email.to_s.downcase, options) rescue nil
+      else
+        image_tag 'anonymous.png',
+                  GravatarHelper::DEFAULT_OPTIONS
+                    .except(:default, :rating, :ssl).merge(options)
+      end
     else
       ''
     end
diff --git a/public/images/anonymous.png b/public/images/anonymous.png
new file mode 100644
index 000000000..5f00a8362
Binary files /dev/null and b/public/images/anonymous.png differ
diff --git a/test/unit/helpers/application_helper_test.rb b/test/unit/helpers/application_helper_test.rb
index c82922cd0..2285944af 100644
--- a/test/unit/helpers/application_helper_test.rb
+++ b/test/unit/helpers/application_helper_test.rb
@@ -1291,6 +1291,7 @@ RAW
   end
 
   def test_avatar_enabled
+    tag_for_anonymous_re = %r{src="/images/anonymous.png(\?\d+)?"}
     with_settings :gravatar_enabled => '1' do
       assert avatar(User.find_by_mail('jsmith@somenet.foo')).include?(Digest::MD5.hexdigest('jsmith@somenet.foo'))
       assert avatar('jsmith <jsmith@somenet.foo>').include?(Digest::MD5.hexdigest('jsmith@somenet.foo'))
@@ -1302,8 +1303,10 @@ RAW
       # The default class of the img tag should be gravatar
       assert avatar('jsmith <jsmith@somenet.foo>').include?('class="gravatar"')
       assert !avatar('jsmith <jsmith@somenet.foo>', :class => 'picture').include?('class="gravatar"')
-      assert_nil avatar('jsmith')
-      assert_nil avatar(nil)
+      assert_match tag_for_anonymous_re, avatar('jsmith')
+      assert_match tag_for_anonymous_re, avatar(nil)
+      # Avatar for anonymous user
+      assert_match tag_for_anonymous_re, avatar(User.anonymous)
     end
   end