From fa93804ffc9bc3e8e24aa03bff18e9631f96d0cb Mon Sep 17 00:00:00 2001
From: Brian Cain <brian.cain@puppetlabs.com>
Date: Tue, 15 Sep 2015 13:53:20 -0700
Subject: [PATCH] Check if hosts are nil for delete method

---
 lib/vmfloaty/pooler.rb | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/lib/vmfloaty/pooler.rb b/lib/vmfloaty/pooler.rb
index 94b4e2f..445949f 100644
--- a/lib/vmfloaty/pooler.rb
+++ b/lib/vmfloaty/pooler.rb
@@ -47,6 +47,11 @@ class Pooler
   end
 
   def self.delete(verbose, url, hostnames)
+    if hostnames.nil?
+      STDERR.puts "You did not provide any hosts to delete"
+      exit 1
+    end
+
     hosts = hostnames.split(',')
     conn = Http.get_conn(verbose, url)