Fixed 'Call to undefined method Illuminate\Events\Dispatcher::fire()'…

… error

src/Baum/Move.php

@@ -352,7 +352,7 @@ protected function fireMoveEvent($event, $halt = true) {
     // but we relay the event into the node instance.
     $event = "eloquent.{$event}: ".get_class($this->node);
 
-    $method = $halt ? 'until' : 'fire';
+    $method = $halt ? 'until' : 'dispatch';
 
     return static::$dispatcher->$method($event, $this->node);
   }