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-rw-r--r--actionview/lib/action_view/helpers/asset_url_helper.rb3
1 files changed, 2 insertions, 1 deletions
diff --git a/actionview/lib/action_view/helpers/asset_url_helper.rb b/actionview/lib/action_view/helpers/asset_url_helper.rb
index 41997a85b3..86a84c1356 100644
--- a/actionview/lib/action_view/helpers/asset_url_helper.rb
+++ b/actionview/lib/action_view/helpers/asset_url_helper.rb
@@ -191,7 +191,8 @@ module ActionView
# (proc or otherwise).
def compute_asset_host(source = "", options = {})
request = self.request if respond_to?(:request)
- host = config.asset_host if defined? config.asset_host
+ host = options[:host]
+ host ||= config.asset_host if defined? config.asset_host
host ||= request.base_url if request && options[:protocol] == :request
if host.respond_to?(:call)