[рони]

Dimikius,

$(function() {
$("tr").each(function(indx, tr){
      $(".schedule__apply",tr).click(function( event ) {
    var form = $(".overlay-form").show();
    form.find('[name="data_start"]').val($("td:eq(0)",tr).text());
    form.find('[name="data_finish"]').val($("td:eq(1)",tr).text());
});
});
});