lib/memcacheauth.rb in memcache-auth-0.2.4 vs lib/memcacheauth.rb in memcache-auth-0.2.5

@@ -14,10 +14,10 @@
     opts = args.last.is_a?(Hash) ? args.pop : {}
     servers = Array(
       args.any? ? args.unshift : opts.delete(:servers)
     ).flatten.compact
 
-    if !servers && ENV['MEMCACHE_SERVERS']
+    if servers.empty? && ENV['MEMCACHE_SERVERS']
       servers = ENV['MEMCACHE_SERVERS'].split(',')
     end
     super(servers, opts)
   end
 end