[fix] nested.$toggle(comp) - comp could be a string (name) or an object (definition)

Author: Ken Berkeley

dist/min.js

@@ -12,5 +12,5 @@
 
 <script src="//unpkg.com/jquery@2.1.4/dist/jquery.min.js"></script>
 <script src="//unpkg.com/bootstrap@3.3.5/dist/js/bootstrap.min.js"></script>
-<script type="text/javascript" src="client.84d2fb51.js"></script></body>
+<script type="text/javascript" src="client.9e33c309.js"></script></body>
 </html>

examples/dist/client.84d2fb51.js renamed to examples/dist/client.9e33c309.js

@@ -1,7 +1,7 @@
 {
   "name": "vue2-datatable-component",
   "description": "The best Datatable for Vue.js 2.x which never sucks",
-  "version": "2.1.22",
+  "version": "2.1.23",
   "main": "dist/min.js",
   "module": "src/main.js",
   "author": "Ken Berkeley <kenberkeley@foxmail.com>",

examples/dist/index.html

@@ -47,7 +47,7 @@ export default {
           data.forEach(item => {
             if (!item.__nested__) {
               this.$set(item, '__nested__', {
-                comp: '', // name of the current nested component
+                comp: undefined, // current nested component
                 visible: false,
                 $toggle (comp, visible) {
                   switch (arguments.length) {
@@ -60,6 +60,7 @@ export default {
                           this.visible = comp
                           break
                         case 'string':
+                        case 'object':
                           this.comp = comp
                           this.visible = !this.visible
                           break