fetsite/app/views/beispiele/_form_bulk.html.erb

<div class="container">
  <%= semantic_form_for  [@lva,@beispiel], :remote=>true, :html => { :multipart => true, :id => "fileupload"  } do |f| %>
  <!-- The fileupload-buttonbar contains buttons to add/delete files and start/cancel the upload -->
  <div class="row ">
  
    <div class="span7">
  <div class="fileupload-buttonbar">  
    <!-- The fileinput-button span is used to style the file input field as button -->
      <span class="btn btn-success fileinput-button">
        <i class="icon-plus icon-white"></i>
        <span>Add files...</span>
        <%= f.file_field :beispieldatei, :multiple=>true %>
	<% f.input :lva %>
      </span>
      <button type="submit" class="btn btn-primary start">
        <i class="icon-upload icon-white"></i>
        <span>Start upload</span>
      </button>
      <button type="reset" class="btn btn-warning cancel">
        <i class="icon-ban-circle icon-white"></i>
        <span>Cancel upload</span>
      </button>
      <button type="button" class="btn btn-danger delete">
        <i class="icon-trash icon-white"></i>
        <span>Delete</span>
      </button>
      <input type="checkbox" class="toggle">
    </div>
    <div class="span5">
      <!-- The global progress bar -->
      <div class="progress progress-success progress-striped active fade">
        <div class="bar" style="width:100%;"></div>
      </div>
    </div>
</div>
  </div>
  <!-- The loading indicator is shown during image processing -->
  <div class="fileupload-loading"></div>
  <br>
  <!-- The table listing the files available for upload/download -->
  <table class="table table-striped"><tbody class="files" data-toggle="modal-lva" data-target="#modal-lva"></tbody>
  </table>
  <% end %>

</div>
<script>
  var fileUploadErrors = {
  maxFileSize: 'File is too big',
  minFileSize: 'File is too small',
  acceptFileTypes: 'Filetype not allowed',
  maxNumberOfFiles: 'Max number of files exceeded',
  uploadedBytes: 'Uploaded bytes exceed file size',
  emptyResult: 'Empty file upload result'
  };
</script>

<!-- The template to display files available for upload -->
<script id="template-upload" type="text/x-tmpl">
  {% for (var i=0, file; file=o.files[i]; i++) { %}
  <tr class="template-upload fade">
    <!--<td class="preview"><span class="fade"></span></td>-->
    <td class="name"><span>{%=file.name %}</span></td>
    <td class="size"><span>{%=o.formatFileSize(file.size)%}</span></td>
    {% if (file.error) { %}
    <td class="error" colspan="2"><span class="label label-important">{%=locale.fileupload.error%}</span> {%=locale.fileupload.errors[file.error] || file.error%}</td>
    {% } else if (o.files.valid && !i) { %}
    <td>
      <div class="progress progress-success progress-striped active"><div class="bar" style="width:0%;"></div></div>
    </td>
    <td class="start">{% if (!o.options.autoUpload) { %}
      <button class="btn btn-primary">
        <i class="icon-upload icon-white"></i>
        <span>{%=locale.fileupload.start%}</span>
      </button>
      {% } %}</td>
    {% } else { %}
    <td colspan="2"></td>
    {% } %}
    <td class="cancel">{% if (!i) { %}
      <button class="btn btn-warning">
        <i class="icon-ban-circle icon-white"></i>
        <span>{%=locale.fileupload.cancel%}</span>
      </button>
      {% } %}</td>
  </tr>
  {% } %}
</script>
<!-- The template to display files available for download -->
<script id="template-download" type="text/x-tmpl">
  {% for (var i=0, file; file=o.files[i]; i++) { %}
  <tr class="template-download fade">
    {% if (file.error) { %}
    <td></td>
    <td class="name"><span>{%=file.name%}</span></td>
    <td class="size"><span>{%=o.formatFileSize(file.size)%}</span></td>
    <td class="error" colspan="2"><span class="label label-important">{%=locale.fileupload.error%}</span> {%=locale.fileupload.errors[file.error] || file.error%}</td>
    {% } else { %}
    <!--<td class="preview">{% if (file.thumbnail_url) { %}
      <a href="{%=file.url%}" title="{%=file.name%}" rel="lva" download="{%=file.name%}"><img src="{%=file.thumbnail_url%}"></a>
      {% } %}</td>-->
    <td class="name">
      <a href="{%=file.url%}" title="{%=file.name%}" rel="{%=file.thumbnail_url&&'lva'%}" download="{%=file.name%}">{%=file.name%}</a>
    </td>
    <td class="size"><span>{%=o.formatFileSize(file.size)%}</span></td>
    <td colspan="2"></td>
    {% } %}
    <td class="delete">
      <button class="btn btn-danger" data-type="{%=file.delete_type%}" data-url="{%=file.delete_url%}">
        <i class="icon-trash icon-white"></i>
        <span>{%=locale.fileupload.destroy%}</span>
      </button>
      <input type="checkbox" name="delete" value="1">
    </td>
  </tr>
  {% } %}
</script>

<script type="text/javascript" charset="utf-8">
  $(function () {
  // Initialize the jQuery File Upload widget:
  $('#fileupload').fileupload();
  // 
  // Load existing files:
  $.getJSON($('#fileupload').prop('action'), function (files) {
  var fu = $('#fileupload').data('blueimpFileupload'), 
  template;
  fu._adjustMaxNumberOfFiles(-files.length);
  console.log(files);
  // no Download on Upload form
  //template = fu._renderDownload(files)
  //.appendTo($('#fileupload .files'));
  // Force reflow:
  fu._reflow = fu._transition && template.length &&
  template[0].offsetWidth;
  template.addClass('in');
  $('#loading').remove();
  });
  $('#beispiel_beispieldatei').attr('name', 'beispiel[beispieldatei]');
  $('#beispiel_beispieldatei').fileupload();

  });
</script>