add snapshot of code at p.52 for #55

rumbl/lib/rumbl_web/templates/user/index.html.eex

@@ -2,7 +2,7 @@
   <table>
     <%= for user <- @users do %>
     <tr>
-      <td><b><%= first_name(user) %></b> (<%= user.id %>)</td>
+      <td><b><%= render "user.html", user: user %></td>
       <td><%= link "View", to: Routes.user_path(@conn, :show, user.id) %></td>
     </tr>
     <% end %> 

rumbl/lib/rumbl_web/templates/user/show.html.eex

@@ -1,3 +1,2 @@
 <h1>Showing User</h1>
-<b><%= first_name(@user) %></b> (<%= @user.id %>)
-
+<%= render "user.html", user: @user %>

rumbl/lib/rumbl_web/templates/user/user.html.eex

@@ -0,0 +1 @@
+<strong><%= first_name(@user) %></strong> (<%= @user.id %>)