{ render: function ( data, type, row, meta ) { if(!data) return null; return ( data.length > 30 ? data.substring(0,27) + '...' : data ); }, data: '{{$column_name}}'.replace(/_enum/i, ''), name: '{{$column_name}}'.replace(/_enum/i, ''), filter: '{{$column_name}}'.replace(/_enum/i, ''), order: '{{$column_name}}'.replace(/_enum/i, ''), className: 'align-middle d-none' },