diff options
Diffstat (limited to 'lib/axlsx/drawing/num_val.rb')
| -rw-r--r-- | lib/axlsx/drawing/num_val.rb | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/axlsx/drawing/num_val.rb b/lib/axlsx/drawing/num_val.rb index 19829a30..862d22ae 100644 --- a/lib/axlsx/drawing/num_val.rb +++ b/lib/axlsx/drawing/num_val.rb @@ -25,7 +25,7 @@ module Axlsx # serialize the object def to_xml_string(idx, str = +'') Axlsx::validate_unsigned_int(idx) - if !v.to_s.empty? + unless v.to_s.empty? str << '<c:pt idx="' << idx.to_s << '" formatCode="' << format_code << '"><c:v>' << v.to_s << '</c:v></c:pt>' end end |