<%= text_field_tag :date, params[:free_on], class:"datepicker2 input-text full-width" %>
<%= collection_select(:spot, :spot_id, @spotsWorkedMonday, :id, :name, {:prompt => true}, {class: "selector full-width"}) %>

@spotsWorkedMonday = Spotsmonday.joins(:doctors).where('doctors.id = ?', @doctor)
@spotsWorkedTuesday = Spotstuesday.joins(:doctors).where('doctors.id = ?', @doctor)

jQuery ->
      dateToday = new Date()
      $('.datepicker2').datepicker
        onSelect: (date) ->
            alert date
            return
      dateFormat: 'yy-mm-dd'
      beforeShowDay: unavailable
      minDate: dateToday