attach image to items in sales order

// for image from attachment
// takes the selected image and creates
// a table with image in HTML
// in the "ref_image" field
console.log (" Custom code working fine ")
cur_frm.cscript.attach_image = function(doc, dt, dn) {
    if(!doc.image) {
        msgprint(wn._('Please select an "Image" first'));
        return;
    }

    doc.ref_image = repl('<table style="width: 100%; table-layout: fixed;">'+
    '<tr><td style="width:110px"><img src="%(imgurl)s" width="100px"></td></tr>'+
    '</table>', {imgurl: wn.utils.get_file_link(!doc.image)});

    refresh_field('ref_image');
}