Inline edit not working column DateOfSuperannuation and IsWorking

My code
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@page
@model NclHome.Pages.Applications.ControlPanel.HrDataManagement.TestModel

@Html.AntiForgeryToken()

@{
    ViewData["Title"] = "HR Data Management";
}


    
        
        
        
        
            
            
            
            
        
    


@section Scripts {