Datatables on-the-fly resizing

application.js

https://github.com/DataTables/Responsive/issues/40
https://stackoverflow.com/questions/8278981/datatables-on-the-fly-resizing/39157482#39157482

$(document).ready(function() {
    $('a[data-toggle="tab"]').on( 'shown.bs.tab', function (e) {
        $($.fn.dataTable.tables( true ) ).css('width', '100%');
        $($.fn.dataTable.tables( true ) ).DataTable().columns.adjust().draw();
    } ); 
});