So I'm done with trying to upload image using modal and ajax, now I want to edit it. So my modal trigger is the uploaded picture itself. My problem is how do I get the data from the database and display it on my modal? Am also having this error:
Uncaught ReferenceError: data is not defined
MODAL TRIGGER: (user/gallery.blade.php)
@foreach($galleries as $art)
    <div class="card" style="width: 20rem;">
         <img class="card-img-top" src="/storage/upload/{{$art->upload}}" alt="Card image cap" id="editUpload" data_id="{{$art->id}}">
    </div>
@endforeach
MODAL: (scripts/editUploadModal.blade.php)
<div class="modal .modal-lg bg-white" tabindex="-1" id="editUploadModal">
  <div class="container">
      <h3 class="text-center">EDIT UPLOAD</h3>
      <form id="editForm" enctype='multipart/form-data'>
        <div class="modal-body">
            <input type="text" name="id" id="editId">
            <input type="file" name="upload" id="editUpload"><br>
            <img class="card-img-top" src="#" id="imageResult"><br>
            <label>CAPTION</label>
            <input type="textarea" class="form-control bg-white border-dark" name="description" id="description">            
        </div>
        <button class="btn btn-danger">DELETE UPLOAD</button>
        <button class="btn btn-success">SAVE</button>
      </form>
  </div>
</div>
SCRIPT: (scripts/editUpload_script.blade.php)
<script>
    $(document).ready(function(){   
        $.ajaxSetup({
            headers: {
                'X-CSRF-TOKEN': $('meta[name="csrf-token"]').attr('content')
            }
        });
        $('body').on('click','#editUpload', function(){    
            $('#editUploadModal').modal('show');
            console.log($(this).attr('data_id')); //DISPLAYS ID
            data_id = $(this).attr('data_id');
        
            //THIS IS WERE AM STUCK FROM BECAUSE IT IS NOT DISPLAYING THE DATA IN CONSOLE
            $.get("{{route('gallery.index')}}" + '/' + data_id + '/edit', function(Data){
                console.log(data.upload + " " + data.description)
                $('#editId').val(data.id);
                $('#editUpload').val(data.upload);
                $('#description').val(data.description);
                //display image
                reader.onload = function () {
                $('#imageResult').attr("/storage/upload/" + data.upload);
            });
        });
    });
</script>
CONTROLLER: (GalleryController.php) btw, I added use Response;
public function edit(Gallery $gallery)
    {
        return Response::json($gallery);
    }
