     _onTriggerMouseMove: (event) ->
       return no if not event.pageX?
       $trigger = if (
-        $trigger = $(event.currentTarget)) and 
-        $trigger.hasClass(@classNames.trigger
+        ($trigger = $(event.currentTarget)) and
+        $trigger.hasClass @classNames.trigger
       ) then $trigger else $trigger.closest(@classNames.trigger)
       return no if not $trigger.length
       @wakeByTrigger $trigger, event, =>

      
      # - Extend self with `options`.  
      #   See default options for property names.
      $.extend (deep = yes), @, options
      # - Public properties.  
      #   Also includes `$triggers`, `$context`.

        $(window).resize _.debounce @_setBounds, 300

    # - The tip should only need to be rendered once.
    _render: ->
      return no if @$tip.html().length
      html = @htmlOnRender()
      if not (html? and html.length) then html = @_defaultHtml()
