entrydns/app/views/users/registrations/_new.html.erb

<%
  options = {
    as: resource_name, 
    url: registration_path(resource_name)
  }
  options[:wrapper] = wrapper if defined? wrapper
%>

<p>
  <%= link_to user_omniauth_authorize_path(:google_oauth2),
    class: 'btn btn-block btn-social btn-google-plus',
    'data-no-turbolink' => true do %>
    <i class="fa fa-google-plus"></i> Sign up with Google
  <% end %>
</p>

<h5 class="text-info text-center text-separator">Or use the form below</h5>

<%= simple_form_for(resource, options) do |f| %>
  
  <%= devise_error_messages! %>

  <%= honeypot %>
  <%= f.input :full_name, required: true %>
  <%= f.input :email, required: true %>
  <%= f.input :password, required: true %>
  <div class="actions">
    <%= f.submit "Sign up", class: 'btn btn-primary' %>
    <small>
      or <%= link_to 'Sign in', new_user_session_path %>
      / <%= link_to 'Forgot password', new_password_path(resource_name) %>
    </small>
  </div>
<% end %>