summaryrefslogtreecommitdiff
path: root/lib/puppet
diff options
context:
space:
mode:
authorMartin Hellmich <mhellmic@gmail.com>2013-05-08 17:14:28 +0200
committerMartin Hellmich <mhellmic@gmail.com>2013-05-08 18:24:07 +0200
commitf496005bf3db8a5202bf9c16daf9a524b178c67a (patch)
treeb17d75b01a8c8b07ab21448852954ec151e799d6 /lib/puppet
parent3077d26b00b170ef2c5c808831577d421613b198 (diff)
fix in merge.rb: refine the checking if an argument is an empty string
Diffstat (limited to 'lib/puppet')
-rw-r--r--lib/puppet/parser/functions/merge.rb2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/puppet/parser/functions/merge.rb b/lib/puppet/parser/functions/merge.rb
index 54d1c1c..1b39f20 100644
--- a/lib/puppet/parser/functions/merge.rb
+++ b/lib/puppet/parser/functions/merge.rb
@@ -22,7 +22,7 @@ module Puppet::Parser::Functions
accumulator = Hash.new
# Merge into the accumulator hash
args.each do |arg|
- next if arg.empty? # empty string is synonym for puppet's undef
+ next if arg.is_a? String and arg.empty? # empty string is synonym for puppet's undef
unless arg.is_a?(Hash)
raise Puppet::ParseError, "merge: unexpected argument type #{arg.class}, only expects hash arguments"
end