javascript - .autocomplete Issues with ID column -


i want done calling following action find in citycontroller.

i can put break point , see, things fine data delivered client.

  1. autocomplete sort of works when selecting item; becomes blank , throws weird javascript exception.

  2. even though autocomplete part of ui-1.8.9.custom js file, still need provide blow script it.

  3. when select city, want cityid populated can continue other search.

<link type="text/css" href="/content/jquery-ui-1.8.9.custom.css" rel="stylesheet" />     <script src="../../scripts/jquery-1.4.4.min.js" type="text/javascript"></script> <script src="../../scripts/jquery-ui-1.8.9.custom.min.js" type="text/javascript"></script> <script src="../../scripts/jquery.autocomplete.js" type="text/javascript"></script>  <div class="ui-widget" style="float:right">     <label for="city">city: </label>     <%= html.textbox("city") %> </div>  $("input#city").autocomplete('<%= url.action("find", "city") %>', {               datatype: 'json',               parse: function(data) { alert(data.tostring);                   var rows = new array();                   for(var i=0; i<data.length; i++){                       rows[i] = { data:data[i], value:data[i].cityname, result:data[i].cityid };                   }                   return rows;               },               formatitem: function(row, i, n) {                   return row.cityname ;               },               width: 300,               mustmatch: true,           });    public class citycontroller : controller     {         //         // get: /city/          public actionresult find(string q)         {               var data = s in dataprovider.citynames                           s.name.tolower().startswith(q.tolower())                          select new {cityid=s.id, cityname =s.name};               var x = data.tolist();               return json(x,jsonrequestbehavior.allowget);               } 


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