bin/check-beanstalk-watchers.rb in sensu-plugins-beanstalk-1.2.0 vs bin/check-beanstalk-watchers.rb in sensu-plugins-beanstalk-2.0.0

@@ -54,22 +54,20 @@
     unknown 'Tube was not set' unless config[:tube]
     begin
       beanstalk = Beanstalk::Connection.new(
         "#{config[:host]}:#{config[:port]}"
       )
-    rescue => e
+    rescue StandardError => e
       critical "Failed to connect: (#{e})"
     end
 
     begin
       stats = beanstalk.stats_tube(config[:tube])
       watchers = stats['current-watching'].to_i
     rescue Beanstalk::NotFoundError
       warning "Tube #{config[:tube]} not found"
     end
-    unless watchers
-      watchers = 0
-    end
+    watchers ||= 0
     if config[:crit] && watchers < config[:crit]
       critical "Required at least #{config[:crit]} watchers but have #{watchers}"
     elsif config[:warn] && watchers < config[:warn]
       warning "Required at least #{config[:warn]} watchers but have #{watchers}"
     else