Handle multiple form submission errors

src/components/RegisterUserForm.vue

@@ -145,9 +145,9 @@ import JsonpTemplatePlugin from 'webpack/lib/JsonpTemplatePlugin';
 
         if(response.status != 200)
         {
-          if(data["errorMessage"] != null)
+          if(data["errorMessages"] != null)
           {
-            this.errors.push(data["errorMessage"]);
+            this.errors = data["errorMessages"];
           }
           else
           {