Change layout of favorites

app/controllers/favorites/favorite_person_controller.rb

@@ -1,5 +1,6 @@
 class Favorites::FavoritePersonController < ApplicationController
   def index
     @favoritePeople = FavoritePerson.all
+    @host = 'https://tiss.tuwien.ac.at'
   end
 end

app/models/favorite_person.rb

@@ -1,3 +1,5 @@
 class FavoritePerson < ApplicationRecord
-  self.primary_key = "tiss_id"
+  self.primary_key = 'tiss_id'
+
+  validates :tiss_id, uniqueness: true
 end

app/views/favorites/favorite_person/index.html.erb

@@ -1,6 +1,23 @@
-<h1>Your favorite people listed here ...</h1>
-<p>For now only the tiss_ids are stored and shown</p>
+<h1>Favorite People</h1>
 
-<% @favoritePeople.each do |favPerson| %>
-  <p>Tiss_id: <%= favPerson.tiss_id %></p>
-<% end %>
+<ul class="people-list">
+  <% @favoritePeople.each do |person| %>
+    <li class="person">
+      <%= link_to people_crawler_show_detail_url(:tiss_id => person['tiss_id']) do %>
+      <span class="list-link">
+        <span class="person-icon">
+          <% if person['picture_uri'] != nil %>
+            <%= image_tag @host + person['picture_uri'] %>
+          <% else %>
+            <%= show_svg('account_circle-black-48dp.svg') %>
+          <% end %>
+        </span>
+          <span class="person-name">
+          <%= person['first_name'] %>
+            <%= person['last_name'] %>
+        </span>
+          </span>
+      <% end %>
+    </li>
+  <% end %>
+</ul>