lib/new_relic/control/frameworks/rails.rb in newrelic_rpm-3.9.9.275 vs lib/new_relic/control/frameworks/rails.rb in newrelic_rpm-3.10.0.279

@@ -68,9 +68,10 @@
           return if @agent_hooks_installed
           @agent_hooks_installed = true
           return if config.nil? || !config.respond_to?(:middleware)
           begin
             require 'new_relic/rack/agent_hooks'
+            return unless NewRelic::Rack::AgentHooks.needed?
             config.middleware.use NewRelic::Rack::AgentHooks
             ::NewRelic::Agent.logger.debug("Installed New Relic Agent Hooks middleware")
           rescue => e
             ::NewRelic::Agent.logger.warn("Error installing New Relic Agent Hooks middleware", e)
           end