app/views/staff/events/_custom_fields.html.haml
#show-custom-fields
- if event.custom_fields_string.empty? && current_user.organizer_for_event?(event)
= link_to "Add", event_staff_custom_fields_path(event),
remote: true, class: "btn btn-success btn-sm pull-right add-custom-fields"
- else
%p= event.custom_fields_string
= link_to "Edit", event_staff_custom_fields_path(event),
remote: true, class: "btn btn-primary btn-sm pull-right edit-custom-fields" unless !current_user.organizer_for_event?(event)