Merge branch 'sh-fix-gon-helper-avatar' into 'master'

Fix no avatar not showing in user selection box

Closes #56268

See merge request gitlab-org/gitlab-ce!24346

1 files changed, 11 insertions, 4 deletions

diff --git a/lib/gitlab/gon_helper.rb b/lib/gitlab/gon_helper.rb
index 15137140639..9b1794eec91 100644
--- a/lib/gitlab/gon_helper.rb
+++ b/lib/gitlab/gon_helper.rb
@@ -8,10 +8,7 @@ module Gitlab
 
     def add_gon_variables
       gon.api_version            = 'v4'
-      gon.default_avatar_url     =
-        Gitlab::Utils.append_path(
-          Gitlab.config.gitlab.url,
-          ActionController::Base.helpers.image_path('no_avatar.png'))
+      gon.default_avatar_url     = default_avatar_url
       gon.max_file_size          = Gitlab::CurrentSettings.max_attachment_size
       gon.asset_host             = ActionController::Base.asset_host
       gon.webpack_public_path    = webpack_public_path
@@ -50,5 +47,15 @@ module Gitlab
       # use this method to push multiple feature flags.
       gon.push({ features: { var_name => enabled } }, true)
     end
+
+    def default_avatar_url
+      # We can't use ActionController::Base.helpers.image_url because it
+      # doesn't return an actual URL because request is nil for some reason.
+      #
+      # We also can't use Gitlab::Utils.append_path because the image path
+      # may be an absolute URL.
+      URI.join(Gitlab.config.gitlab.url,
+               ActionController::Base.helpers.image_path('no_avatar.png')).to_s
+    end
   end
 end