summaryrefslogtreecommitdiff
path: root/ext/psych/lib/psych/visitors/yaml_tree.rb
diff options
context:
space:
mode:
Diffstat (limited to 'ext/psych/lib/psych/visitors/yaml_tree.rb')
-rw-r--r--ext/psych/lib/psych/visitors/yaml_tree.rb5
1 files changed, 4 insertions, 1 deletions
diff --git a/ext/psych/lib/psych/visitors/yaml_tree.rb b/ext/psych/lib/psych/visitors/yaml_tree.rb
index 40198599bf..eef6125ff1 100644
--- a/ext/psych/lib/psych/visitors/yaml_tree.rb
+++ b/ext/psych/lib/psych/visitors/yaml_tree.rb
@@ -265,7 +265,10 @@ module Psych
end
def visit_Hash o
- register(o, @emitter.start_mapping(nil, nil, true, Psych::Nodes::Mapping::BLOCK))
+ tag = o.class == ::Hash ? nil : "!ruby/hash:#{o.class}"
+ implicit = !tag
+
+ register(o, @emitter.start_mapping(nil, tag, implicit, Psych::Nodes::Mapping::BLOCK))
o.each do |k,v|
accept k