title: How to pass custom data in jeditable
body: <p>I have field being updated by jeditable
  It is a file name so I show file name like "filename...." if it is long.</p>
  
  <p>i want to use of data  $(this).data("id") but it show undefined </p>
  
  <p>if console it in submit data it show correct value.</p>
  
  <p>Here is my code.</p>
  
  <pre><code>&lt;span id="2012_03_10 15_05_46.jpg" class="rename" title="Doubleclick to edit..."&gt;2012_03_10 15_...&lt;/span&gt;
  &lt;span id="2012_03_10 15_05_47.jpg" class="rename" title="Doubleclick to edit..."&gt;2012_03_10 15_...&lt;/span&gt;
  &lt;span id="2012_03_10 15_05_48.jpg" class="rename" title="Doubleclick to edit..."&gt;2012_03_10 15_...&lt;/span&gt;
  
  $(".rename").editable("process.php", { 
      data : $(this).data("id"),
      //placeholder : "txt -  "+$(this).attr('id'),
      indicator : "&lt;img src='images/indicator.gif'&gt;",
      tooltip   : "Doubleclick to edit...",
      event     : "dblclick",
      onblur    : "submit",
      style     : "inherit",
      submitdata : function() {
          console.log($(this).attr("id"));
          return {action : 'rename_file'};
      }
  });
  </code></pre>
  
  <p>how can I access that correct value as data.
  and also separate value for each</p>