From db4596a8383eee7e167d7d9cc41dabdb9683118c Mon Sep 17 00:00:00 2001
From: Antonio Calapez <antonio.root@gmail.com>
Date: Tue, 23 Oct 2018 21:09:13 +0200
Subject: [PATCH] Throws an error when trying to access the clients of a
 dynamic namespace

---
 lib/namespace.js | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/lib/namespace.js b/lib/namespace.js
index 6d0ac17065..bca8a3e99f 100644
--- a/lib/namespace.js
+++ b/lib/namespace.js
@@ -262,6 +262,9 @@ Namespace.prototype.write = function(){
  */
 
 Namespace.prototype.clients = function(fn){
+  if(!this.adapter){
+    throw new Error('No adapter for this namespace, are you trying to get the list of clients of a dynamic namespace?')
+  }
   this.adapter.clients(this.rooms, fn);
   // reset rooms for scenario:
   // .in('room').clients() (GH-1978)