orbit-basic/app/views/devise/registrations/edit.html.erb

<%= form_for(resource, :as => resource_name, :url => users_passwd_path(resource_name), :html => { :method => :put, "form-type"=>"ajax_form" }) do |f| %>
  <div><%= f.submit "Update" %></div>

  <div><%= f.label :password %>
  <%= f.password_field :password %></div>

  <div><%= f.label :password_confirmation %><br />
  <%= f.password_field :password_confirmation %></div>

  <div><%= f.label :current_password %>
  <%= f.password_field :current_password %></div>

<% end %>