Trigger partial swap upon button click.

linkz.rb

<%= link_to 'Notify Yourself', 
            '#', 
            onclick: "uceem.fade('#notification_prompt', '#{ j render(partial: 'notify_yourself_form').html_safe }');",
            class: 'btn btn-primary btn-large' %>
<%= link_to 'Notify Another User', 
            '#', 
            onclick: "uceem.fade('#notification_prompt', '#{ j render(partial: 'notify_another_user_form').html_safe }');",
            class: 'btn btn-primary btn-large' %>