Form

form.html

<form method="post" action="/update" id="update_form">
     <label for="user_name">Name</label>
     <input type="text" name="user[name]" id="user_name" />
     <label for="user_email">Email</label>
     <input type="text" name="user[email]" id="user_email" />
     <label for="user_role">Role</label>
     <select id="user_role" name="user[role]">
          <option value="0">Admin</option>
          <option value="1">User</option>
     </select>
     <input type="submit" name="submitButton" value="Update" />
</form>