<%= f.input :year, as: :select2, elements: school_calendar_years %>

<%= f.input :start_date, as: :date, input_html: { value: formatted_date(f.object, f.object.start_date) } %>

<%= f.input :end_date, as: :date, input_html: { value: formatted_date(f.object, f.object.end_date) } %>

<%= f.input :description %>

<%= f.input :event_type, as: :select2, elements: EventTypes.to_select.to_json %>

<%= f.input :periods, as: :select2, multiple: true, elements: PeriodsDecorator.data_for_select2, required: true, input_html: { value: f.object.periods.join(','), data: { without_json_parser: true } } %>