Merge remote-tracking branch 'origin/master'

Author: behrad

lib/redis.js

@@ -69,7 +69,7 @@ exports.configureFactory = function( options, queue ) {
 
     // redefine getKey to use the configured prefix
     client.getKey = function( key ) {
-      if( client.constructor.name == 'Redis' ) {
+      if( client.constructor.name == 'Redis'  || client.constructor.name == 'Cluster') {
         // {prefix}:jobs format is needed in using ioredis cluster to keep they keys in same node
         // otherwise multi commands fail, since they use ioredis's pipeline.
         return '{' + this.prefix + '}:' + key;