lib/mongoid/touchable.rb in mongoid-8.1.5 vs lib/mongoid/touchable.rb in mongoid-8.1.6

@@ -23,10 +23,10 @@
       def touch(field = nil)
         return false if _root.new_record?
         current = Time.configured.now
         field = database_field_name(field)
         write_attribute(:updated_at, current) if respond_to?("updated_at=")
-        write_attribute(field, current) if field
+        write_attribute(field, current) if field.present?
 
         # If the document being touched is embedded, touch its parents
         # all the way through the composition hierarchy to the root object,
         # because when an embedded document is changed the write is actually
         # performed by the composition root. See MONGOID-3468.