orbit-basic/app/views/admin/announcements/edit.html.erb

<h1>Editing announcement</h1>

<% form_for @announcement, :url => admin_announcement_path(@announcement) do |f| %>
  <%= f.error_messages %>

  <p>
    <%= f.label :title, "Title" %>
    <%= f.text_field :title %>
  </p>
  
  <p>
    <%= f.label :content, "Content" %>
    <%= f.text_area :content %>
  </p>
  
  <p>
    <%= f.submit 'Update' %>
  </p>
<% end %>

<%= link_to 'Show', @announcement %> |
<%= link_to 'Back', admin_announcements_path %>