Update redis.js

wadecha · web-flow · commit 09ed794a499b · 2017-03-07T19:42:23.000+08:00
diff --git a/lib/appenders/redis.js b/lib/appenders/redis.js
@@ -23,18 +23,11 @@ function redisAppender(host, port, pass, channel, layout) {
 }
 
 function configure(config) {
-  let layout;
-  let host;
-  let port;
-  let pass;
-  let channel;
-  if (config.layout) {
-    layout = layouts.layout(config.layout.type, config.layout);
-  }
-  host = config.host ? config.host : '127.0.0.1';
-  port = config.port ? config.port : 6379;
-  pass = config.pass ? config.pass : '';
-  channel = config.channel ? config.channel : 'log';
+  const layout = config.layout ? layouts.layout(config.layout.type, config.layout) : null;
+  const host = config.host ? config.host : '127.0.0.1';
+  const port = config.port ? config.port : 6379;
+  const pass = config.pass ? config.pass : '';
+  const channel = config.channel ? config.channel : 'log';
   return redisAppender(host, port, pass, channel, layout);
 }
 
