Use this version instead about ignited-datatables HOT 11 OPEN

                .....
	        ajax: {
	        	url: url,
	        	type: "POST"
	        },

	    $('#tickets-datatable').DataTable( {
	        processing: true,
	        serverSide: true,
	        ajax: {
	        	url: "url",
	        	type: "POST"
	        },
	        columns: [
	        	{
	        		data: 'ticket_created',
		        	searchable: false
		        },
	        	{
	        		data: 'ticket_status',
		        	searchable: false
	        	},
	        	{
	        		data: 'ticket_title',
	        	},
	        	{
	        		data: 'staff_first_name',
	        	},
	        	{
	        		data: 'reply_count',
	        		searchable: false,
	        		orderable: false
	        	},
	        	{
	        		data: 'ticket_last_reply_at',
	        		searchable: false
	        	}
	        ]
	    });


    <table class="table" id="tickets-datatable" width="100%">
        <tr>
            <thead>
                <th>Date</th>
                <th>Status</th>
                <th>Ticket</th>
                <th>Assigned</th>
                <th>Replies</th>
                <th>Last Reply</th>
            </thead>
        </tr>
    </table>

	$('#orders').dataTable( {
        dom: '<fp<t>ip>',
        processing: false,
		stateSave: false,
        serverSide: true,
        ajax: {
            url: '<?php echo base_url(); ?>index.php?/orders/list_orders',
            type: 'POST'
        },
		searchCols: [
			{"sSearch": "<?php echo $page_filter; ?>"},null,null,null,null,null,null
		],
        lengthChange: false,
		pagingType: 'full_numbers',
		displayStart: 0,
		pageLength: 100,
		ordering: true,
		order: [[5,"desc"]] ,
		language: {
			'search': 'Search all Columns: '
		},
		// style past due amount cell for account that are in the red.
		// Also disable search on the past amount due column
		columnDefs: [
			{
			    targets: 7,
                render: $.fn.dataTable.render.number( ',', '.', 2),
				createdCell: function (td, cellData, rowData, row, col) {
					if (cellData.substring(0,1) !== '-' && cellData.substring(0,1) != 0){
						$(td).css('color', 'red');
					}
				},
				searchable: false
			},
            {
                // Display the date in more readable format
                targets: 5,
                render: function ( data, type, row ) {
                    var jDate = new Date(row[5]);
                    jDate = jDate.toLocaleString('en-US');
                    return jDate;
                }
            },
            {
				targets: [6,8],
				className: "hide"
			}
		],
		// Style Do Not Ship Customer's row color background
		createdRow: function(tr,data,dataIndex) {
			if(data[6] == '6') {
				$(tr).addClass('error');
			}

			if(data[8] === "Amazon Prime") {
                $(tr).find('td:eq(3)').css({'background-image':'url("template/images/prime_small.png")','background-repeat':'no-repeat', 'background-position':'140px'});
            }
		}

	});
	$('#orders tbody').on('click','tr', function() {
		var order_id = $('td',this).eq(1).text();
		 window.location = '<?php echo base_url(); ?>index.php?/orders/edit_order_entry/'+order_id;
	} );

});

    $mColArray	= $this->ci->input->post('columns');

    $sWhere		= '';
    $colWhere = '';
    $colSearch = '';
    $search		= $this->ci->input->post('search');
    $sSearch	= $this->ci->db->escape_like_str(trim($search['value']));
    $columns	= array_values(array_diff($this->columns, $this->unset_columns));

    if ($sSearch != '') {
        for ($i = 0; $i < count($mColArray); $i++) {

            if ($mColArray[$i]['searchable'] == 'true' && !array_key_exists($mColArray[$i]['data'], $this->add_columns)) {

                if ($this->check_cType()) {
                    $sWhere	.= $this->select[$mColArray[$i]['data']]." LIKE '%".$sSearch."%' OR ";

                } else {
                    $sWhere	.= $this->select[$this->columns[$i]]." LIKE '%".$sSearch."%' OR ";

                }
            }
        }
    }

    for ($i = 0; $i < count($mColArray); $i++) {
        $colSearch = $this->ci->db->escape_like_str(trim($mColArray[$i]['search']['value']));

        if ($mColArray[$i]['searchable'] == 'true' && !array_key_exists($mColArray[$i]['data'], $this->add_columns) && $mColArray[$i]['search']['value'] != '') {
             $colWhere .= " AND ".$this->select[$this->columns[$i]]." LIKE '%".$colSearch."%'";

        }

    }

    if ($sWhere != '' && $colWhere != '') {
        $sWhere	= substr_replace($sWhere, '', -3);
        $this->ci->db->where('('.$sWhere.') '.$colWhere);

    }
    else if ($sWhere != '') {
        $sWhere	= substr_replace($sWhere, '', -3);
        $this->ci->db->where('('.$sWhere.')');

    }
    else if ($colWhere != '') {
        $colWhere = substr($colWhere,4);
        $this->ci->db->where($colWhere);

    }

    // TODO : sRangeSeparator

    foreach ($this->filter as $val) {
        $this->ci->db->where($val['key'], $val['value'], $val['escape']);
    }

}