lib/versionaire/version.rb in versionaire-1.2.0 vs lib/versionaire/version.rb in versionaire-2.0.0

@@ -79,10 +79,10 @@
 
     private
 
     def validate
       fail(Errors::InvalidNumber) if to_a.any? { |number| !number.is_a? Integer }
-      fail(Errors::NegativeNumber) if to_a.any? { |number| number < 0 }
+      fail(Errors::NegativeNumber) if to_a.any?(&:negative?)
     end
 
     def reduce other, action
       to_a.zip(other.to_a).map { |pair| pair.reduce(action) }
     end