diff options
Diffstat (limited to 'lib/rexml/element.rb')
| -rw-r--r-- | lib/rexml/element.rb | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/lib/rexml/element.rb b/lib/rexml/element.rb index 25e530de41..b76c0179c7 100644 --- a/lib/rexml/element.rb +++ b/lib/rexml/element.rb @@ -107,7 +107,8 @@ module REXML # Evaluates to the document to which this element belongs, or nil if this # element doesn't belong to a document. def document - root.parent if root + rt = root + rt.parent if rt end # Evaluates to +true+ if whitespace is respected for this element. This @@ -670,7 +671,7 @@ module REXML end writer << "/" else - if transitive and indent>-1 and !@children[0].instance_of? Text + if transitive and indent>-1 and !@children[0].kind_of? Text writer << "\n" indent writer, indent+1 end @@ -1044,10 +1045,11 @@ module REXML return attr end end - if @element.document and @element.document.doctype + element_document = @element.document + if element_document and element_document.doctype expn = @element.expanded_name - expn = @element.document.doctype.name if expn.size == 0 - attr_val = @element.document.doctype.attribute_of(expn, name) + expn = element_document.doctype.name if expn.size == 0 + attr_val = element_document.doctype.attribute_of(expn, name) return Attribute.new( name, attr_val ) if attr_val end return nil |