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-rw-r--r--lib/puppet/parser/functions/merge.rb12
1 files changed, 7 insertions, 5 deletions
diff --git a/lib/puppet/parser/functions/merge.rb b/lib/puppet/parser/functions/merge.rb
index 6693884..d2dc0f9 100644
--- a/lib/puppet/parser/functions/merge.rb
+++ b/lib/puppet/parser/functions/merge.rb
@@ -1,5 +1,4 @@
module Puppet::Parser::Functions
-
newfunction(:merge, :type => :rvalue, :doc => <<-'ENDHEREDOC') do |args|
Merges two or more hashes together and returns the resulting hash.
@@ -15,14 +14,17 @@ module Puppet::Parser::Functions
if args.length < 2
raise Puppet::ParseError, ("merge(): wrong number of arguments (#{args.length}; must be at least 2)")
end
+
+ # The hash we accumulate into
+ accumulator = Hash.new
+ # Merge into the accumulator hash
args.each do |arg|
unless arg.is_a?(Hash)
raise Puppet::ParseError, "merge: unexpected argument type #{arg.class}, only expects hash arguments"
end
+ accumulator.merge!(arg)
end
-
- args.inject({}, :merge)
-
+ # Return the fully merged hash
+ accumulator
end
-
end