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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/workbook/worksheet/conditional_formatting_rule.rb
parentfef93ec8ae2caf8a3f8310dbf8101c103e5905e4 (diff)
downloadcaxlsx-fabe8cb2571c8865270247ca78ddc01d493a9ee1.tar.gz
caxlsx-fabe8cb2571c8865270247ca78ddc01d493a9ee1.zip
Fix tests / code to work with frozen string literals
Diffstat (limited to 'lib/axlsx/workbook/worksheet/conditional_formatting_rule.rb')
-rw-r--r--lib/axlsx/workbook/worksheet/conditional_formatting_rule.rb4
1 files changed, 2 insertions, 2 deletions
diff --git a/lib/axlsx/workbook/worksheet/conditional_formatting_rule.rb b/lib/axlsx/workbook/worksheet/conditional_formatting_rule.rb
index d3693d7e..1845f327 100644
--- a/lib/axlsx/workbook/worksheet/conditional_formatting_rule.rb
+++ b/lib/axlsx/workbook/worksheet/conditional_formatting_rule.rb
@@ -204,11 +204,11 @@ module Axlsx
# Serializes the conditional formatting rule
# @param [String] str
# @return [String]
- def to_xml_string(str = '')
+ def to_xml_string(str = +'')
str << '<cfRule '
serialized_attributes str
str << '>'
- str << ('<formula>' << [*self.formula].join('</formula><formula>') << '</formula>') if @formula
+ str << (+'<formula>' << [*self.formula].join('</formula><formula>') << '</formula>') if @formula
@color_scale.to_xml_string(str) if @color_scale && @type == :colorScale
@data_bar.to_xml_string(str) if @data_bar && @type == :dataBar
@icon_set.to_xml_string(str) if @icon_set && @type == :iconSet