Print bad value in failure.

7c3b159a · Ben Kochie · 1306c8b6 · 7c3b159a
Unverified Commit 7c3b159a authored Oct 25, 2019 by Ben Kochie
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lib/gitlab_exporter/prometheus.rb lib/gitlab_exporter/prometheus.rb +1 -1

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--- a/lib/gitlab_exporter/prometheus.rb
+++ b/lib/gitlab_exporter/prometheus.rb
@@ -16,7 +16,7 @@ module GitLab
      end

      def add(name, value, quantile = false, **labels)
-        fail "value must be a number" unless value.is_a?(Numeric)
+        fail "value '#{value}' must be a number" unless value.is_a?(Numeric)

        if quantile
          @quantiles[{ name: name, labels: labels }] << value