lib/nanoc/base/services/outdatedness_checker.rb in nanoc-4.7.2 vs lib/nanoc/base/services/outdatedness_checker.rb in nanoc-4.7.3

@@ -56,13 +56,16 @@
       contract C::ArrayOf[Class], C::Or[Nanoc::Int::Item, Nanoc::Int::ItemRep, Nanoc::Int::Layout], OutdatednessStatus => C::Maybe[OutdatednessStatus]
       def apply_rules(rules, obj, status = OutdatednessStatus.new)
         rules.inject(status) do |acc, rule|
           if !acc.useful_to_apply?(rule)
             acc
-          elsif rule.instance.call(obj, @outdatedness_checker)
-            acc.update(rule.instance.reason)
           else
-            acc
+            reason = rule.instance.call(obj, @outdatedness_checker)
+            if reason
+              acc.update(reason)
+            else
+              acc
+            end
           end
         end
       end
 
       contract C::ArrayOf[Class], C::ArrayOf[C::Or[Nanoc::Int::Item, Nanoc::Int::ItemRep, Nanoc::Int::Layout]] => C::Maybe[OutdatednessStatus]