fix: allow deepProxy to be used in expressions

rigor789 · rigor789 · commit d7646eeaef12 · 2018-02-25T00:46:57.000+01:00
diff --git a/platform/nativescript/util/index.js b/platform/nativescript/util/index.js
@@ -77,10 +77,14 @@ export function after(original, thisArg, wrap) {
 export function deepProxy(object, depth = 0) {
   return new Proxy(object, {
     get(target, key) {
-      if (key === 'toString') {
+      if (key === 'toString' || key === 'valueOf') {
         return () => ''
       }
 
+      if (key === Symbol.toPrimitive) {
+        return hint => hint
+      }
+
       if (depth > 10) {
         throw new Error('deepProxy over 10 deep.')
       }
diff --git a/samples/app/app-with-list-view.js b/samples/app/app-with-list-view.js
@@ -45,7 +45,7 @@ new Vue({
           
           <v-template if="item.type === 'page'">
             <WrapLayout orientation="horizontal" class="list-group-item active">
-              <Label :text="item.title" style="color: red;" />
+              <Label :text="'<<< ' + item.title + ' >>>'" style="color: red;" />
             </WrapLayout>
           </v-template>
           
