in user page add a link to home when the error is that user needs to be subscribed

git-svn-id: https://svn.driver.research-infrastructures.eu/driver/dnet40/modules/uoa-services-library/trunk/ng-openaire-library/src/app@54046 d315682c-612b-4755-9ff5-7f18f6832af3

login/user.component.html

@@ -49,7 +49,7 @@
   There is no research community selected.
 </div>
 <div *ngIf="errorCode == '6'" class="uk-alert uk-alert-warning">
-  For this action you have to subscribe to research community first.
+  For this action you have to subscribe to research community first. Subscribe  <a  routerLink="/">here</a>.
 </div>
 <div *ngIf="!loggedIn && errorMessage.length > 0" class="uk-alert uk-alert-danger">{{errorMessage}}</div>
 

login/user.module.ts

@@ -1,6 +1,7 @@
 import {NgModule}              from '@angular/core';
 import {CommonModule}          from '@angular/common';
 import {FormsModule}           from '@angular/forms';
+import { RouterModule } from '@angular/router';
 
 import {UserRoutingModule}     from './user-routing.module';
 
@@ -13,7 +14,7 @@ import {LoginGuard}            from './loginGuard.guard';
 
 @NgModule({
   imports: [
-    CommonModule, FormsModule, UserRoutingModule,
+    CommonModule, FormsModule, UserRoutingModule, RouterModule
   ],
   providers: [
     PreviousRouteRecorder, FreeGuard, LoginGuard