<%= simple_form_for(resource, as: resource_name, url: session_path(resource_name), html: { class: "smart-form client-form" }) do |f| %>

Acessar

<%= f.label :credentials, class: "label" %> <%= f.input_field :credentials, required: false, autofocus: true %>

<%= f.label :password, class: "label" %> <%= f.input_field :password, required: false %>

<%= render "devise/shared/links" %>

<% end %>