E, [2016-07-08T13:59:17.135900 #7403] ERROR -- : NoMethodError: undefined method `add_to_list_' for #<Item:0x007fea3942c748>
Did you mean? add_to_transaction
/vendor/bundle/ruby/2.3.0/gems/activemodel-4.2.6/lib/active_model/attribute_methods.rb:433:in `method_missing'
/vendor/bundle/ruby/2.3.0/gems/acts_as_list-0.7.4/lib/acts_as_list/active_record/acts/list.rb:476:in `check_scope'
When scope was set, error raised:
https://github.com/swanandp/acts_as_list/blob/master/lib/acts_as_list/active_record/acts/list.rb#L474