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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/num_data_source.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/num_data_source.rb')
-rw-r--r--lib/axlsx/drawing/num_data_source.rb12
1 files changed, 6 insertions, 6 deletions
diff --git a/lib/axlsx/drawing/num_data_source.rb b/lib/axlsx/drawing/num_data_source.rb
index 0159a9d6..af5e31ab 100644
--- a/lib/axlsx/drawing/num_data_source.rb
+++ b/lib/axlsx/drawing/num_data_source.rb
@@ -44,17 +44,17 @@ module Axlsx
# serialize the object
# @param [String] str
- def to_xml_string(str = "")
- str << ('<c:' << tag_name.to_s << '>')
+ def to_xml_string(str = +'')
+ str << (+'<c:' << tag_name.to_s << '>')
if @f
- str << ('<c:' << @ref_tag_name.to_s << '>')
- str << ('<c:f>' << @f.to_s << '</c:f>')
+ str << (+'<c:' << @ref_tag_name.to_s << '>')
+ str << (+'<c:f>' << @f.to_s << '</c:f>')
end
@data.to_xml_string str
if @f
- str << ('</c:' << @ref_tag_name.to_s << '>')
+ str << (+'</c:' << @ref_tag_name.to_s << '>')
end
- str << ('</c:' << tag_name.to_s << '>')
+ str << (+'</c:' << tag_name.to_s << '>')
end
end
end