```ruby
class EventsController < ApplicationController

  def index
    @events = Event.all(:include => :eventable).map{|event| event.eventable}
  end

end
```

Order events in reverse time and use new finder methods
user
```ruby
class EventsController < ApplicationController

  def index
    @events = Event.includes(:eventable).order("event_date DESC").map{|event| event.eventable}
  end

end
```
assistant