Fixed delete if sortable is active.

app/assets/javascripts/app/controllers/_application_controller_table.coffee

@@ -308,6 +308,8 @@ class App.ControllerTable extends App.Controller
       for name, item of @bindCol
         if item.events
           position = 0
+          if @dndCallback
+            position += 1
           if @checkbox
             position += 1
           hit = false