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-rw-r--r--actionpack/lib/action_view/helpers/asset_url_helper.rb6
1 files changed, 4 insertions, 2 deletions
diff --git a/actionpack/lib/action_view/helpers/asset_url_helper.rb b/actionpack/lib/action_view/helpers/asset_url_helper.rb
index 9255c1e2f6..a0fcac59a3 100644
--- a/actionpack/lib/action_view/helpers/asset_url_helper.rb
+++ b/actionpack/lib/action_view/helpers/asset_url_helper.rb
@@ -135,7 +135,9 @@ module ActionView
source = compute_asset_path(source, options)
end
- if relative_url_root = config.relative_url_root || asset_request.try(:script_name)
+ relative_url_root = (defined?(config.relative_url_root) && config.relative_url_root) ||
+ (asset_request && asset_request.script_name)
+ if relative_url_root
source = "#{relative_url_root}#{source}" unless source.starts_with?("#{relative_url_root}/")
end
@@ -180,7 +182,7 @@ module ActionView
# (proc or otherwise).
def compute_asset_host(source = "", options = {})
request = asset_request
- host = config.asset_host
+ host = config.asset_host if defined? config.asset_host
host ||= request.base_url if request && options[:protocol] == :request
return unless host