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-rw-r--r--actionpack/lib/action_view/helpers/asset_paths.rb5
1 files changed, 2 insertions, 3 deletions
diff --git a/actionpack/lib/action_view/helpers/asset_paths.rb b/actionpack/lib/action_view/helpers/asset_paths.rb
index 55a4c442fd..958f0e0a10 100644
--- a/actionpack/lib/action_view/helpers/asset_paths.rb
+++ b/actionpack/lib/action_view/helpers/asset_paths.rb
@@ -12,7 +12,7 @@ module ActionView
@controller = controller
end
- # Add the extension +ext+ if not present. Return full URLs otherwise untouched.
+ # Add the extension +ext+ if not present. Return full or scheme-relative URLs otherwise untouched.
# Prefix with <tt>/dir/</tt> if lacking a leading +/+. Account for relative URL
# roots. Rewrite the asset path for cache-busting asset ids. Include
# asset host, if configured, with the correct request protocol.
@@ -21,7 +21,6 @@ module ActionView
return source if is_uri?(source)
source = rewrite_extension(source, dir, ext) if ext
- source = "/#{dir}/#{source}" unless source[0] == ?/
source = rewrite_asset_path(source, dir)
if controller && include_host
@@ -33,7 +32,7 @@ module ActionView
end
def is_uri?(path)
- path =~ %r{^[-a-z]+://|^cid:}
+ path =~ %r{^[-a-z]+://|^cid:|^//}
end
private