<% day_timeline.events.group_by { it.created_at.hour }.each do |hour, events_grouped_by_hour| %> <% events_grouped_by_hour.group_by { event_column(it) }.each do |column, events| %> <%= event_cluster_tag(hour, column) do %> <%= render partial: "events/event", collection: events %> <%= local_datetime_tag events.first.created_at, class: "event__timestamp txt-small translucent" %> <% end %> <% end %> <% end %>