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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/str_val.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/str_val.rb')
-rw-r--r--lib/axlsx/drawing/str_val.rb4
1 files changed, 2 insertions, 2 deletions
diff --git a/lib/axlsx/drawing/str_val.rb b/lib/axlsx/drawing/str_val.rb
index f6d36d41..821c7037 100644
--- a/lib/axlsx/drawing/str_val.rb
+++ b/lib/axlsx/drawing/str_val.rb
@@ -23,10 +23,10 @@ module Axlsx
end
# serialize the object
- def to_xml_string(idx, str = "")
+ def to_xml_string(idx, str = +'')
Axlsx::validate_unsigned_int(idx)
if !v.to_s.empty?
- str << ('<c:pt idx="' << idx.to_s << '"><c:v>' << ::CGI.escapeHTML(v.to_s) << '</c:v></c:pt>')
+ str << (+'<c:pt idx="' << idx.to_s << '"><c:v>' << ::CGI.escapeHTML(v.to_s) << '</c:v></c:pt>')
end
end
end