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pdf: backport r8731 (#10505)

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Fixed that tag[0] may be nil.

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/branches/1.3-stable@9278 e93f8b46-1217-0410-a6f0-8f06a7374b81
This commit is contained in:
Toshi MARUYAMA
2012-03-27 22:36:41 +00:00
parent 8a2a17b8eb
commit 2e6347a2f1
1 changed files with 2 additions and 2 deletions
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4
vendor/plugins/rfpdf/lib/tcpdf.rb vendored
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@@ -3474,7 +3474,7 @@ class TCPDF
#Extract attributes
# get tag name
tag = element.scan(/([a-zA-Z0-9]*)/).flatten.delete_if {|x| x.length == 0}
tag = tag[0].downcase;
tag = tag[0].to_s.downcase;
# get attributes
attr_array = element.scan(/([^=\s]*)=["\']?([^"\']*)["\']?/)
@@ -3497,7 +3497,7 @@ class TCPDF
#Extract attributes
# get tag name
tag = element.scan(/([a-zA-Z0-9]*)/).flatten.delete_if {|x| x.length == 0}
tag = tag[0].downcase;
tag = tag[0].to_s.downcase;
# get attributes
attr_array = element.scan(/([^=\s]*)=["\']?([^"\']*)["\']?/)