<%= form_for(:sessions, :url => PrxAuth::Rails::Engine.routes.url_helpers.sessions_path) do |f| %> <%= hidden_field_tag :access_token, '', id: 'access-token-field' %> <%= hidden_field_tag :id_token, '', id: 'id-token-field' %> <%= hidden_field_tag :error, '', id: 'error-field' %> <%= f.submit id: 'sessions-form-submit' %> <% end %>