app/views/news_items/edit.html.erb
<h1>Editing News</h1>
<%= form_for(@news_item) do |f| %>
<%= f.error_messages %>
<p>
<%= f.label :text %><br />
<%= f.text_area :text, :class => 'spell_check' %>
</p>
<p>
<%= f.submit "Update" %>
<%= spell_check_button %>
</p>
<% end %>
<%= link_to 'Back', root_path %>