changes

redis.js

@@ -4,7 +4,7 @@ const url = process.env.TALK_REDIS_URL || 'redis://localhost';
 
 const client = redis.createClient(url, {
   retry_strategy: function(options) {
-    if (options.error.code === 'ECONNREFUSED') {
+    if (options.error && options.error.code === 'ECONNREFUSED') {
 
       // End reconnecting on a specific error and flush all commands with a individual error
       return new Error('The server refused the connection');
@@ -26,10 +26,6 @@ const client = redis.createClient(url, {
   }
 });
 
-// client.on('error', (err) => {
-//   throw err;
-// });
-
 client.ping((err) => {
   if (err) {
     console.error('Can\'t ping the redis server!');