Increase resilience if lookup var comes back with nil object

cwolferh · Jun 24, 2014 · 64f0ae2 · 64f0ae2
1 parent 0427248
commit 64f0ae2
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/lib/puppet/parser/functions/has_interface_with.rb b/lib/puppet/parser/functions/has_interface_with.rb
@@ -25,7 +25,7 @@ module Puppet::Parser::Functions
     interfaces = lookupvar('interfaces')
 
     # If we do not have any interfaces, then there are no requested attributes
-    return false if (interfaces == :undefined)
+    return false if (interfaces == :undefined || interfaces.nil?)
 
     interfaces = interfaces.split(',')