Added saving cities to firestore

src/views/Forecast.vue

@@ -66,8 +66,8 @@ export default class Forecast extends Vue {
   }
 
   private addCity(city: object) {
-    console.log(city);
     this.$data.cities.push(city);
+    this.saveUser();
   }
 
   private async getFirebaseUserData() {
@@ -83,7 +83,7 @@ export default class Forecast extends Vue {
     }
   }
 
-  private async saveUser(id: string) {
+  private async saveUser(id: string = this.$data.dataID) {
     if (this.$data.dataID === undefined) {
       this.$data.dataID = id;
     }