bin/check-elb-latency.rb in sensu-plugins-aws-10.1.1 vs bin/check-elb-latency.rb in sensu-plugins-aws-10.1.2

@@ -78,11 +78,11 @@
          long:        '--statistics NAME',
          default:     :average,
          proc:        proc { |a| a.downcase.intern },
          description: 'CloudWatch statistics method'
 
-  %w(warning critical).each do |severity|
+  %w[warning critical].each do |severity|
     option :"#{severity}_over",
            long:        "--#{severity}-over SECONDS",
            proc:        proc(&:to_f),
            description: "Trigger a #{severity} if latancy is over specified seconds"
   end
@@ -132,14 +132,14 @@
 
   def check_latency(elb)
     metric        = latency_metric elb.name
     metric_value  = begin
                       latest_value metric
-                    rescue
+                    rescue StandardError
                       0
                     end
 
-    @severities.keys.each do |severity|
+    @severities.each_key do |severity|
       threshold = config[:"#{severity}_over"]
       next unless threshold
       next if metric_value < threshold
       flag_alert severity,
                  "; #{elbs.size == 1 ? nil : "#{elb.inspect}'s"} Latency is #{sprintf '%.3f', metric_value} seconds. (expected lower than #{sprintf '%.3f', threshold})"