Update code-style

cf5f5054 · Kamil Trzciński · 1f19647c · cf5f5054
Commit cf5f5054 authored Sep 04, 2018 by Kamil Trzciński
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app/models/prometheus_metric.rb app/models/prometheus_metric.rb +1 -1

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--- a/app/models/prometheus_metric.rb
+++ b/app/models/prometheus_metric.rb
@@ -55,7 +55,7 @@ class PrometheusMetric < ActiveRecord::Base
  end
  def required_metrics
-    (REQUIRED_METRICS[group.to_sym] || []).map(&:to_s)
+    REQUIRED_METRICS[group.to_sym].to_a.map(&:to_s)
  end
  def to_query_metric