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