From c236e653e52b57e6cc953fb4aa9d092db7ea7fbc Mon Sep 17 00:00:00 2001
From: Andreas Zweili <andreas@2li.ch>
Date: Wed, 27 Jan 2021 12:53:30 +0100
Subject: [PATCH] add a more extended emits definition

---
 .../src/components/FriendContact.vue                  | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/vue-cli-01-a-new-vue-project/src/components/FriendContact.vue b/vue-cli-01-a-new-vue-project/src/components/FriendContact.vue
index bd512f1..8a3ba17 100644
--- a/vue-cli-01-a-new-vue-project/src/components/FriendContact.vue
+++ b/vue-cli-01-a-new-vue-project/src/components/FriendContact.vue
@@ -36,7 +36,16 @@ export default {
             default: false,
         },
     },
-    emits: ["toggle-favorite"],
+    emits: {
+        "toggle-favorite": function(id) {
+            if (id) {
+                return true;
+            } else {
+                console.warn("ID is missing!");
+                return false;
+            }
+        },
+    },
     data() {
         return {
             detailsAreVisible: false,