From 0edc1ef675b2a8eb0c075d0707104bf0751599ef Mon Sep 17 00:00:00 2001
From: Pawel Chojnacki <pawel@chojnacki.ws>
Date: Wed, 7 Jun 2017 14:37:32 +0200
Subject: [PATCH] Use key? instead of has_key? method

---
 lib/gitlab/health_checks/prometheus_text_format.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/gitlab/health_checks/prometheus_text_format.rb b/lib/gitlab/health_checks/prometheus_text_format.rb
index 462c8e736a0..b3c759b4730 100644
--- a/lib/gitlab/health_checks/prometheus_text_format.rb
+++ b/lib/gitlab/health_checks/prometheus_text_format.rb
@@ -13,7 +13,7 @@ module Gitlab
         metrics.flat_map do |metric|
           metric_lines = []
 
-          unless type_declaration_added.has_key?(metric.name)
+          unless type_declaration_added.key?(metric.name)
             type_declaration_added[metric.name] = true
             metric_lines << metric_type_declaration(metric)
           end