Reifier: Inline a private method, for now

- For me, it does not improve readability, but
- If this comparison becomes common in the future, we can have a private
method like this to reduce duplication.

lib/paper_trail/reifier.rb

@@ -57,7 +57,7 @@ module PaperTrail
         # The `dup` option and destroyed version always returns a new object,
         # otherwise we should attempt to load item or to look for the item
         # outside of default scope(s).
-        model = if options[:dup] == true || destroy_event?(version)
+        model = if options[:dup] == true || version.event == "destroy"
                   klass.new
                 else
                   find_cond = { klass.primary_key => version.item_id }
@@ -125,10 +125,6 @@ module PaperTrail
         class_name = inher_col_value.blank? ? version.item_type : inher_col_value
         class_name.constantize
       end
-
-      def destroy_event?(version)
-        version.event == "destroy"
-      end
     end
   end
 end