Send invitation

<%= form_for resource, :as => resource_name, :url => free_invitation_path do |f| %> <%= devise_error_messages! %>

<%= f.label :email %>
<%= f.text_field :email %>

<%= f.submit "Send an invitation" %>

<% end %> <%= link_to "Home", after_sign_in_path_for(resource_name) %>