<%= form_with(model: string_activity, local: true) do |form| %>
<% if string_activity.errors.any? %>
<%= pluralize(string_activity.errors.count, "error") %> prohibited this string_activity from being saved:
<% string_activity.errors.full_messages.each do |message| %>
- <%= message %>
<% end %>
<% end %>
<%= form.submit %>
<% end %>