ajax images in modal

//edit data product
$('.edit_button').on("click", function(e) {
    var id = $(this).data('id');
    var src= base_url + "uploads/product";
 //  alert(src); here i can get whole url
 $.ajax({
        url: base_url + "product/edit/"+id,
        type: "GET",
        dataType: "JSON",
        success: function(data)
        {

             //images from database
            var foto= data.foto;
            if (foto==null) {
              //  alert(foto); here is i can get right name foto
                $('#images-from-db-here-put-here').html('Freddy is here with foto null');
            }
           else
           {
              //  alert(src/foto); here i get src/foto hope i get spesific foto in folder what do i wrong in here
              $('#images-from-db-here-put-here').html("<img src='src/data.foto'>");

           }

            });