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-rw-r--r--lib/axlsx/workbook/worksheet/data_validation.rb4
1 files changed, 2 insertions, 2 deletions
diff --git a/lib/axlsx/workbook/worksheet/data_validation.rb b/lib/axlsx/workbook/worksheet/data_validation.rb
index eca90743..bc9bc527 100644
--- a/lib/axlsx/workbook/worksheet/data_validation.rb
+++ b/lib/axlsx/workbook/worksheet/data_validation.rb
@@ -243,8 +243,8 @@ module Axlsx
str << key_value.first << '="' << Axlsx.booleanize(key_value.last).to_s << '"'
end
str << '>'
- str << '<formula1>' << self.formula1 << '</formula1>' if @formula1 and valid_attributes.include?(:formula1)
- str << '<formula2>' << self.formula2 << '</formula2>' if @formula2 and valid_attributes.include?(:formula2)
+ str << '<formula1>' << formula1 << '</formula1>' if formula1 && valid_attributes.include?(:formula1)
+ str << '<formula2>' << formula2 << '</formula2>' if formula2 && valid_attributes.include?(:formula2)
str << '</dataValidation>'
end