diff options
Diffstat (limited to 'ext')
| -rw-r--r-- | ext/psych/lib/psych/visitors/yaml_tree.rb | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/ext/psych/lib/psych/visitors/yaml_tree.rb b/ext/psych/lib/psych/visitors/yaml_tree.rb index ff0fcd204c..96260daffa 100644 --- a/ext/psych/lib/psych/visitors/yaml_tree.rb +++ b/ext/psych/lib/psych/visitors/yaml_tree.rb @@ -378,7 +378,11 @@ module Psych end def visit_Symbol o - @emitter.scalar ":#{o}", nil, nil, true, false, Nodes::Scalar::ANY + if o.empty? + @emitter.scalar "", nil, '!ruby/symbol', false, false, Nodes::Scalar::ANY + else + @emitter.scalar ":#{o}", nil, nil, true, false, Nodes::Scalar::ANY + end end private |