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-rw-r--r--actionpack/lib/action_view/helpers/asset_tag_helper.rb2
1 files changed, 1 insertions, 1 deletions
diff --git a/actionpack/lib/action_view/helpers/asset_tag_helper.rb b/actionpack/lib/action_view/helpers/asset_tag_helper.rb
index efd238c692..c1dfbe5dc3 100644
--- a/actionpack/lib/action_view/helpers/asset_tag_helper.rb
+++ b/actionpack/lib/action_view/helpers/asset_tag_helper.rb
@@ -718,7 +718,7 @@ module ActionView
def rewrite_host_and_protocol(source, has_request)
host = compute_asset_host(source)
- if has_request && host.present? && !is_uri?(host)
+ if has_request && host && !is_uri?(host)
host = "#{controller.request.protocol}#{host}"
end
"#{host}#{source}"