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-rw-r--r--lib/puppet/parser/functions/upcase.rb9
1 files changed, 4 insertions, 5 deletions
diff --git a/lib/puppet/parser/functions/upcase.rb b/lib/puppet/parser/functions/upcase.rb
index 44b3bcd..e847e51 100644
--- a/lib/puppet/parser/functions/upcase.rb
+++ b/lib/puppet/parser/functions/upcase.rb
@@ -1,5 +1,6 @@
#
-# upcase.rb
+# upcase.rb
+# Please note: This function is an implementation of a Ruby class and as such may not be entirely UTF8 compatible. To ensure compatibility please use this function with Ruby 2.4.0 or greater - https://bugs.ruby-lang.org/issues/10085.
#
module Puppet::Parser::Functions
@@ -16,14 +17,12 @@ Will return:
EOS
) do |arguments|
- raise(Puppet::ParseError, "upcase(): Wrong number of arguments " +
- "given (#{arguments.size} for 1)") if arguments.size != 1
+ raise(Puppet::ParseError, "upcase(): Wrong number of arguments given (#{arguments.size} for 1)") if arguments.size != 1
value = arguments[0]
unless value.is_a?(Array) || value.is_a?(Hash) || value.respond_to?(:upcase)
- raise(Puppet::ParseError, 'upcase(): Requires an ' +
- 'array, hash or object that responds to upcase in order to work')
+ raise(Puppet::ParseError, 'upcase(): Requires an array, hash or object that responds to upcase in order to work')
end
if value.is_a?(Array)