lib/active_support/duration.rb in activesupport-7.0.0.rc3 vs lib/active_support/duration.rb in activesupport-7.0.0

@@ -189,25 +189,26 @@
         unless value.is_a?(::Numeric)
           raise TypeError, "can't build an #{self.name} from a #{value.class.name}"
         end
 
         parts = {}
-        remainder = value.round(9)
+        remainder_sign = value <=> 0
+        remainder = value.round(9).abs
         variable = false
 
         PARTS.each do |part|
           unless part == :seconds
             part_in_seconds = PARTS_IN_SECONDS[part]
-            parts[part] = remainder.div(part_in_seconds)
+            parts[part] = remainder.div(part_in_seconds) * remainder_sign
             remainder %= part_in_seconds
 
             unless parts[part].zero?
               variable ||= VARIABLE_PARTS.include?(part)
             end
           end
         end unless value == 0
 
-        parts[:seconds] = remainder
+        parts[:seconds] = remainder * remainder_sign
 
         new(value, parts, variable)
       end
 
       private