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-rw-r--r--ext/psych/lib/psych/core_ext.rb13
1 files changed, 13 insertions, 0 deletions
diff --git a/ext/psych/lib/psych/core_ext.rb b/ext/psych/lib/psych/core_ext.rb
index 9c55c707a1..8d3e8fb7b6 100644
--- a/ext/psych/lib/psych/core_ext.rb
+++ b/ext/psych/lib/psych/core_ext.rb
@@ -16,6 +16,19 @@ class Object
alias :to_yaml :psych_to_yaml
end
+class Module
+ def psych_yaml_as url
+ return if caller[0].end_with?('rubytypes.rb')
+ if $VERBOSE
+ warn "#{caller[0]}: yaml_as is deprecated, please use yaml_tag"
+ end
+ Psych.add_tag(url, self)
+ end
+
+ remove_method :yaml_as rescue nil
+ alias :yaml_as :psych_yaml_as
+end
+
module Kernel
def psych_y *objects
puts Psych.dump_stream(*objects)