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fix frozen string bug #17

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fix frozen string bug #17

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10 changes: 7 additions & 3 deletions lib/serenity/escape_xml.rb
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Original file line number Diff line number Diff line change
Expand Up @@ -4,14 +4,18 @@ def escape_xml
end

def convert_newlines
gsub!("\n", '<text:line-break/>')
if not self.frozen?
gsub!("\n", '<text:line-break/>')
end
self
end

def mgsub!(key_value_pairs=[].freeze)
regexp_fragments = key_value_pairs.collect { |k,v| k }
gsub!(Regexp.union(*regexp_fragments)) do |match|
key_value_pairs.detect{|k,v| k =~ match}[1]
if not self.frozen?
gsub!(Regexp.union(*regexp_fragments)) do |match|
key_value_pairs.detect{|k,v| k =~ match}[1]
end
end
self
end
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