<%- if devise_mapping.omniauthable? %>
<%= _("Login using") %>:

<%- resource_class.omniauth_providers.each do |service| %> <% if [:facebook, :twitter, :google_oauth2].include? service %> <% if service == :facebook %><% end %> <% if service == :twitter %><% end %> <% if service == :google_oauth2 %><% end %> <% else %> <% end %> <% end %>
<% end %>