osem-fcy/app/views/admin/registration_periods/_form.html.haml

.row
  .col-md-12
    .page-header
      %h1 Registration Period
.row
  .col-md-8
    = semantic_form_for(@registration_period, url: admin_conference_registration_period_path(@conference.short_title)) do |f|
      = f.input :start_date, as: :string, input_html: { id: 'registration-period-start-datepicker',start_date: @conference.start_date,end_date: @conference.end_date, readonly: 'readonly'  }
      = f.input :end_date, as: :string, input_html: { id: 'registration-period-end-datepicker', readonly: 'readonly'  }
      %p.text-right
        = f.submit 'Save Registration Period', class: 'btn btn-primary'