method
equal_nan?
Ruby on Rails latest stable (v7.1.3.2)
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Class: Numeric
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equal_nan?(old_value, new_value)
private
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# File activemodel/lib/active_model/type/helpers/numeric.rb, line 37 def equal_nan?(old_value, new_value) (old_value.is_a?(::Float) || old_value.is_a?(BigDecimal)) && old_value.nan? && old_value.instance_of?(new_value.class) && new_value.nan? end