Make subscription work

src/components/project.vue

@@ -511,15 +511,21 @@ export default {
 			}).text(asInfo.lat_dms+' '+asInfo.lon_dms);
 		},
 		async manageSubs() {
+			if(this.nlLoading) return;
+
 			var regexEmail = /^(([^<>()[\]\\.,;:\s@\"]+(\.[^<>()[\]\\.,;:\s@\"]+)*)|(\".+\"))@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\])|(([a-zA-Z\-0-9]+\.)+[a-zA-Z]{2,}))$/;
 			if(!regexEmail.test(this.user.email)) this.nlFeedbacks.push({type:'error', 'msg':this.lang.get('newsletter.invalid_email')});
 			else {
-				this.api.get(this.nlAction, {'email': this.user.email, 'name': this.user.name})
-					.then((asUser, sDesc) => {
-						this.nlFeedbacks.push('success', sDesc);
-						Object.assign(this.user, asUser);
+				const sAction = this.nlAction;
+				this.nlLoading = true;
+
+				this.api.request(sAction, {'email': this.user.email, 'name': this.user.name})
+					.then((asResponse) => {
+						this.nlFeedbacks.push({type: asResponse.result, msg: asResponse.desc});
+						this.user.setInfo(asResponse.data);
 					})
-					.catch((sDesc) => {this.nlFeedbacks.push('error', sDesc);});
+					.catch((sDesc) => {this.nlFeedbacks.push({type:'error', msg:sDesc?.message || sDesc});})
+					.finally(() => {this.nlLoading = false;});
 			}
 		},
 		toggleFeedPanel(bShow, sMapAction) {