Display ContactNetwork#contacts

app/views/staffs/contact_networks/index.html.erb

@@ -13,6 +13,9 @@
         <th scope="col">
           <%= ContactNetwork.human_attribute_name :name %>
         </th>
+        <th scope="col">
+          <%= ContactNetwork.human_attribute_name :contacts %>
+        </th>
         <th scope="col"></th>
       </tr>
     </thead>
@@ -22,6 +25,7 @@
         <tr>
           <td scope="row"><%= contact_network.codename %></td>
           <td><%= contact_network.name %></td>
+          <td><%= contact_network.contacts.count %></td>
         </tr>
       <% end %>
     </tbody>

config/locales/activerecord/en.yml

@@ -39,6 +39,7 @@ en:
       contact_network:
         id: ID
         codename: Codename
+        contacts: Contacts
         name: Name
       federal_subject:
         id: ID

config/locales/activerecord/ru.yml

@@ -39,6 +39,7 @@ ru:
       contact_network:
         id: ID
         codename: Кодовое имя
+        contacts: Контакты
         name: Название
       federal_subject:
         id: ID