asp.net mvc 3 - Unable to load the jquery grid on post in mvc3 -

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i have 2 views , first index displaying jquery grid. second entry page customer after insertion redirect index() in controller again onload grid not displayed,below jquery function grid jquerygrid code

   <script type="text/javascript">     $(document).ready(function () {         search();     });      function search() {        var jqdataurl = "queuemgmt/loaddata";        var reportname = "wallboard";        $("#jqtable").jqgrid({            url: jqdataurl,            datatype: "json",            mtype: "post",            postdata: {  },            colnames: ["queue", "ciq", "avail", "staff"],            colmodel: [             { name: "queue_no", index: "queue_no", align: "left" },             { name: "ciq", index: "ciq", align: "left" },             { name: "avail", index: "avail", align: "left" },             { name: "staff", index: "staff", align: "left" }              ],            autowidth: true,            viewrecords: true,            sortname: "queue_no",            sortorder: "asc",            caption: reportname,            onselectrow: function (id) {                rowselected(id);            }        });        $("#jqtable").parents('div.ui-jqgrid-bdiv');       }     </script>

controller code:

 public actionresult loaddata(string sidx, string sord, int page, int rows)      {          try          {              // list              var configs = mmdataprocess.select().asqueryable();              var filteredconfigs = configs;                               // sort  list              var sortedconfigs = sortiqueryable<queuemgmtmodel>(filteredconfigs, sidx, sord);               // calculate total number of pages              var totalrecords = filteredconfigs.count();              var totalpages = (int)math.ceiling((double)totalrecords / (double)rows);               // prepare data fit requirement of jqgrid              var data = (from s in sortedconfigs                          select new                          {                              id = s.queue_no,                              cell = new object[] {s.queue_no,s.ciq,s.avail,s.staff}                          }).toarray();               // send data jqgrid              var jsondata = new               {                  total = totalpages,                  page = page,                  records = totalrecords,                  rows = data.skip((page - 1) * rows).take(rows)               };             return json(jsondata);          }          catch (exception ex)          {          }           return null;      }

since new mvc ,kindly me resolve issue.

use bellow in controller return statement 

 return json(jsondata,jsonrequestbehavior.allowget);

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