osem-fcy/app/views/conferences/show.js.erb

$('#happening-now').html("<%= j(render 'happening_now', conference: @conference,
                                events_schedules: @events_schedules, pagy: @pagy,
                                events_schedules_length: @events_schedules_length,
                                events_schedules_limit: @events_schedules_limit)%>");
Pagy.init(document.getElementById('happening-now'));