go-redis/redis — pull request #50 by vmihailenco (2014-11-06 11:14:09+00:00)
Title: Fix PubSubNumSub to work with Redis 2.8.14.

Changelog:

```
* [NEW] **WARNING, minor API change**: PUBSUB NUMSUB: return type modified
to integer. (Matt Stancliff)
```