app/views/users/register.html.erb
<div class="auth-form-header">
<h1>Sign Up</h1>
</div>
<%= form_for @user, url: '/register' 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">
<%= label(:email, :email) %>
<%= email_field(:email, :email, class: "form-control") %>
<span><i class="fa fa-envelope-o"></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 "Create User", class: "btn btn-default btn-lg active" %></p>
<br /><br />
<p><%= link_to 'auth/github', class: "btn btn-primary btn-lg active" do%>
<i class="fa fa-github-square fa-1x"></i> Sing in with Github
<%end %>
</p>
<%= render 'shared/alert_message'%>
</div>
<% end %>
<p class="text-center text-danger">(We are under construction)</p>