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authorNick Lewis <nick@puppetlabs.com>2010-07-19 12:32:46 -0700
committerMarkus Roberts <Markus@reality.com>2010-07-19 19:56:09 -0700
commit06fc40c5d755a41c8ece84a3d437572a64b4c899 (patch)
tree25bd26521604d2881fbb5c6429310031fb86ea56 /lib
parent1288f8c4051105d6cfbf4f532d5e5e926613e9df (diff)
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[#4269] Undef variables interpolate to empty string
This fixes double-quoted strings to interpolate undef variables as an empty string. This is the behavior present in 0.25.x.
Diffstat (limited to 'lib')
-rw-r--r--lib/puppet/parser/ast/leaf.rb2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/puppet/parser/ast/leaf.rb b/lib/puppet/parser/ast/leaf.rb
index db9788f50..49cde63ca 100644
--- a/lib/puppet/parser/ast/leaf.rb
+++ b/lib/puppet/parser/ast/leaf.rb
@@ -63,7 +63,7 @@ class Puppet::Parser::AST
class Concat < AST::Leaf
def evaluate(scope)
- @value.collect { |x| x.evaluate(scope) }.join
+ @value.collect { |x| x.evaluate(scope) }.collect{ |x| x == :undef ? '' : x }.join
end
def to_s