lib/active_model/validations/numericality.rb in activemodel-5.2.0 vs lib/active_model/validations/numericality.rb in activemodel-5.2.1.rc1

@@ -17,12 +17,14 @@
           end
         end
       end
 
       def validate_each(record, attr_name, value)
-        before_type_cast = :"#{attr_name}_before_type_cast"
+        came_from_user = :"#{attr_name}_came_from_user?"
 
-        raw_value = record.send(before_type_cast) if record.respond_to?(before_type_cast) && record.send(before_type_cast) != value
+        if record.respond_to?(came_from_user) && record.public_send(came_from_user)
+          raw_value = record.read_attribute_before_type_cast(attr_name)
+        end
         raw_value ||= value
 
         if record_attribute_changed_in_place?(record, attr_name)
           raw_value = value
         end