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fix: preserve full controller path #353

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Merged
merged 1 commit into from
Aug 27, 2025
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fix: preserve full controller path #353

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2 changes: 1 addition & 1 deletion lib/prometheus_exporter/middleware.rb
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Original file line number Diff line number Diff line change
Expand Up @@ -78,7 +78,7 @@ def default_labels(env, result)
action = controller = nil
if controller_instance
action = controller_instance.action_name
controller = controller_instance.controller_name
controller = controller_instance.controller_path
elsif (cors = env["rack.cors"]) && cors.respond_to?(:preflight?) && cors.preflight?
# if the Rack CORS Middleware identifies the request as a preflight request,
# the stack doesn't get to the point where controllers/actions are defined
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