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authorPaul Kmiec <[email protected]>2023-05-04 16:31:08 -0700
committerPaul Kmiec <[email protected]>2023-05-04 18:02:55 -0700
commitfabe8cb2571c8865270247ca78ddc01d493a9ee1 (patch)
tree27fe0b0df8c9bec8f746d92a0d128cad197027b2 /lib/axlsx/drawing/pie_series.rb
parentfef93ec8ae2caf8a3f8310dbf8101c103e5905e4 (diff)
downloadcaxlsx-fabe8cb2571c8865270247ca78ddc01d493a9ee1.tar.gz
caxlsx-fabe8cb2571c8865270247ca78ddc01d493a9ee1.zip
Fix tests / code to work with frozen string literals
Diffstat (limited to 'lib/axlsx/drawing/pie_series.rb')
-rw-r--r--lib/axlsx/drawing/pie_series.rb6
1 files changed, 3 insertions, 3 deletions
diff --git a/lib/axlsx/drawing/pie_series.rb b/lib/axlsx/drawing/pie_series.rb
index 9cc50aa2..52cd2b66 100644
--- a/lib/axlsx/drawing/pie_series.rb
+++ b/lib/axlsx/drawing/pie_series.rb
@@ -44,14 +44,14 @@ module Axlsx
# Serializes the object
# @param [String] str
# @return [String]
- def to_xml_string(str = '')
+ def to_xml_string(str = +'')
super(str) do
str << '<c:explosion val="' + @explosion.to_s + '"/>' unless @explosion.nil?
colors.each_with_index do |c, index|
str << '<c:dPt>'
- str << ('<c:idx val="' << index.to_s << '"/>')
+ str << (+'<c:idx val="' << index.to_s << '"/>')
str << '<c:spPr><a:solidFill>'
- str << ('<a:srgbClr val="' << c << '"/>')
+ str << (+'<a:srgbClr val="' << c << '"/>')
str << '</a:solidFill></c:spPr></c:dPt>'
end
@labels.to_xml_string str unless @labels.nil?