Function is not defined error while calling inline function while rendering of data in column

"columns": [
                    { "data": "Store", "name": "Store" },
                    { "data": "Order", "name": "Order" },
                    { "data": "Sku", "name": "Sku" },
                    { "data": "Qty", "name": "Qty" },
                    { "data": "OrderedDate", "name": "OrderedDate" },
                    { "data": "TrackingInfo", "name": "TrackingInfo" },
                    {
                        "data":"OrderItemId" , "render" : function (data) {
                            return "<a href='#' class='btn btn-default' onclick='EditTrackInfo(" + data + ")'><span class='glyphicon glyphicon-edit'></span> Edit </a>";
                    },