From b3bd84cc211176f70ef39e181f3f636a59f70835 Mon Sep 17 00:00:00 2001
From: Sebastian Serth <Sebastian.Serth@hpi.de>
Date: Mon, 10 May 2021 18:56:27 +0200
Subject: [PATCH] Change check for presence of Rails Console

---
 lib/prometheus/controller.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/prometheus/controller.rb b/lib/prometheus/controller.rb
index de92ccb2..19bcc931 100644
--- a/lib/prometheus/controller.rb
+++ b/lib/prometheus/controller.rb
@@ -10,7 +10,7 @@ module Prometheus
 
     class << self
       def initialize_metrics
-        return unless CodeOcean::Config.new(:code_ocean).read[:prometheus_exporter][:enabled] && !defined?(::Rails::Console)
+        return unless CodeOcean::Config.new(:code_ocean).read[:prometheus_exporter][:enabled] && defined?(::Rails::Console).blank?
 
         register_metrics
         Rails.application.executor.wrap do