app/views/devise/sessions/new.html.slim

Summary

Maintainability
Test Coverage
.row
  .span4.offset4.well
    = form_for(resource, :as => resource_name, :url => session_path(resource_name), :html => { :class => 'form-full-width' }) do |f|
      fieldset
        legend  = t('devise.views.sessions.new.title')
        = render_flashes
        = f.label :email
        = f.email_field :email
        = f.label :password, render_password_label_with_forget_link(f.object)
        = f.password_field :password
        .control-group
          - if devise_mapping.rememberable?
            = f.hidden_field :remember_me, :value => true
          = f.submit t('devise.views.sessions.new.submit'), :class => ['btn', 'btn-info']