Record gets in database with response HTTP 200, but getting error in browser. (PFA attachment)
@(Html.Kendo().Spreadsheet() .Name("spreadsheet") .HtmlAttributes(new { style = "width:100%" }) .Toolbar(false) .Sheetsbar(false) .Sheets(sheets => { sheets.Add() .Name("Exceptions") .DataSource<C3Connect.C3i.Models.WFM.ExceptionsSpreadsheetVM>(ds => ds .Ajax() .Batch(true) .Read(read => read.Action("SpreadsheetRead", "Exceptions").Data("spreadsheet_additional_data")) .Update("SpreadsheetUpdate", "Exceptions") .Create("SpreadsheetCreate", "Exceptions") .Destroy("SpreadsheetDelete", "Exceptions") .Events(e => e.Change("spreadsheet_onChange").Error("spreadsheet_error")) .Model(m => { m.Id(p => p.ExceptionID); }) ) .Columns(columns => { columns.Add().Width(100); columns.Add().Width(100); columns.Add().Width(100); columns.Add().Width(100); columns.Add().Width(100); columns.Add().Width(100); }) .Rows(rows => { rows.Add().Height(30).Cells(cells => { cells.Add() .Bold(true) .Background("#9c27b0") .TextAlign(SpreadsheetTextAlign.Center) .Color("white"); cells.Add() .Bold(true) .Background("#9c27b0") .TextAlign(SpreadsheetTextAlign.Center) .Color("white"); cells.Add() .Bold(true) .Background("#9c27b0") .TextAlign(SpreadsheetTextAlign.Center) .Color("white"); cells.Add() .Bold(true) .Background("#9c27b0") .TextAlign(SpreadsheetTextAlign.Center) .Color("white"); cells.Add() .Bold(true) .Background("#9c27b0") .TextAlign(SpreadsheetTextAlign.Center) .Color("white") .Format("m/d/yyyy h:mm"); cells.Add() .Bold(true) .Background("#9c27b0") .TextAlign(SpreadsheetTextAlign.Center) .Color("white") .Format("m/d/yyyy h:mm"); }); }); }))