<%= form_for(@event_export_file) do |f| %>
<%= f.error_messages %>
<%= f.hidden_field :mode, value: 'export' if @event_export_file.new_record? %>
<% if @event_export_file.new_record? %>
<%= f.submit t('page.export') %>
<% else %>
<%= f.submit %>
<% end %>
<% end %>