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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/line_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/line_series.rb')
-rw-r--r--lib/axlsx/drawing/line_series.rb8
1 files changed, 4 insertions, 4 deletions
diff --git a/lib/axlsx/drawing/line_series.rb b/lib/axlsx/drawing/line_series.rb
index b1e36bbe..42c86873 100644
--- a/lib/axlsx/drawing/line_series.rb
+++ b/lib/axlsx/drawing/line_series.rb
@@ -71,15 +71,15 @@ module Axlsx
# Serializes the object
# @param [String] str
# @return [String]
- def to_xml_string(str = '')
+ def to_xml_string(str = +'')
super(str) do
if color
str << '<c:spPr><a:solidFill>'
- str << ('<a:srgbClr val="' << color << '"/>')
+ str << (+'<a:srgbClr val="' << color << '"/>')
str << '</a:solidFill>'
str << '<a:ln w="28800">'
str << '<a:solidFill>'
- str << ('<a:srgbClr val="' << color << '"/>')
+ str << (+'<a:srgbClr val="' << color << '"/>')
str << '</a:solidFill>'
str << '</a:ln>'
str << '<a:round/>'
@@ -94,7 +94,7 @@ module Axlsx
@labels.to_xml_string(str) unless @labels.nil?
@data.to_xml_string(str) unless @data.nil?
- str << ('<c:smooth val="' << ((smooth) ? '1' : '0') << '"/>')
+ str << (+'<c:smooth val="' << ((smooth) ? '1' : '0') << '"/>')
end
end