app/views/users/invited.html.erb
<%= render 'shared/alert_message'%>
<div class="auth-form-header">
<h1>Active the account</h1>
</div>
<%= form_for @user, url: '/invited/' + @token do |f| %>
<div class="auth-form">
<div class="input">
<%= f.label :username %><br />
<%= f.text_field :username, class: "form-control" %>
<span><i class="fa fa-user fa-fw"></i></span>
</div>
<div class="input">
<%= f.label "Password" %><br />
<%= f.password_field :passwd %>
<span><i class="fa fa-lock"></i></span>
</div>
<div class="input">
<%= f.label "Password Confirmation" %><br />
<%= f.password_field :passwd_confirmation %>
<span><i class="fa fa-lock"></i></span>
</div>
<p><%= submit_tag "Active", class: "btn btn-primary btn-lg active" %></p>
</div>
<% end %>