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authortenderlove <tenderlove@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2010-07-08 16:02:26 +0000
committertenderlove <tenderlove@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2010-07-08 16:02:26 +0000
commitba9a959a183d08df424b822bb188d148d4fade43 (patch)
tree8f9474b09d678e69630c266ab089d1f83a586bcd /ext/psych/lib/psych/visitors/yaml_tree.rb
parent74d40e41961903f91894463504d4af60acc93058 (diff)
* ext/psych/emitter.c (line_width, set_line_width): preferred line may
be set on the emitter. * ext/psych/lib/psych/visitors/yaml_tree.rb: ditto * test/psych/test_emitter.rb: corresponding tests. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@28584 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'ext/psych/lib/psych/visitors/yaml_tree.rb')
-rw-r--r--ext/psych/lib/psych/visitors/yaml_tree.rb2
1 files changed, 1 insertions, 1 deletions
diff --git a/ext/psych/lib/psych/visitors/yaml_tree.rb b/ext/psych/lib/psych/visitors/yaml_tree.rb
index 8a12086458..620b520a75 100644
--- a/ext/psych/lib/psych/visitors/yaml_tree.rb
+++ b/ext/psych/lib/psych/visitors/yaml_tree.rb
@@ -54,7 +54,7 @@ module Psych
version = @options[:version].split('.').map { |x| x.to_i }
else
version = [1,1]
- end if @options[:version]
+ end if @options.key? :version
@emitter.start_document version, [], false
accept object