%h2 
  = t('.send_invitation')
= form_for User.new, :url => invitation_path(User) do |f|
  = devise_error_messages!
  %p
    = f.label :email , t('email')
    = f.text_field :email
  %p= f.submit t('.send_an_invitation')
/= link_to "Home", after_sign_in_path_for(resource_name)