Im trying to bind a igGrid with data wich have foeign character in field name

this does not work

@(Html.Infragistics().Grid<intranet.mvc5.Models.Opgaver>()

.ID("grdServiceOpgaver")

.PrimaryKey("ID")

.AutoGenerateColumns(false)

.AutoAdjustHeight(true)

.Width("100%")

.Height("650px")

.Columns(column =>

{

column.For(x => x.ID).HeaderText("OPDATER").Width("75px");

column.For(x => x.Oprettet_Dato).HeaderText("OPRETTET DEN").Width("95px").Format("dd-MM-yyyy");

column.For(x => x.Oprettet_Af).HeaderText("OPRETTET AF").Width("60px");

column.For(x => x.Opgave).HeaderText("OPGAVE").Width("250px");

column.For(x => x.Notater).HeaderText("NOTATER");

column.For(x => x.Status).HeaderText("STATUS");

column.For(x => x.Udføres_Af).HeaderText("UDFØRES AF");

column.For(x => x.Forventet_Færdig).HeaderText("FORVENTET FÆRDIG");

column.For(x => x.Læst_Dato).HeaderText("LÆST DEN");

column.For(x => x.Færdig_Dato).HeaderText("FÆRDIG DEN");

})

.RowTemplate("<tr><td><a href='/ServiceOpgaver/Ret/${ID}'><img src='/Content/images/Modify.png' /></a></td><td>${Oprettet_Dato}</td><td>${Oprettet_Af}</td><td>${Opgave}</td><td>${Notater}</td><td>${Status}</td><td>${Udføres_Af}</td><td>${Forventet_Færdig}</td><td>${Læst_Dato}</td><td>${Færdig_Dato}</td></tr>")

.Features(feature =>

{

feature.Paging().PageSize(8)

.ShowPagerRecordsLabel(false)

.ShowPageSizeDropDown(false)

.NextPageLabelText("")

.PrevPageLabelText("");

})

.DataSource(Model)

.DataSourceUrl(Url.Action("Hent_ServiceOpgaver"))

.DataBind().Render()

)

[GridDataSourceAction]

public ActionResult Hent_ServiceOpgaver()

{

return View(Dan_ServiceOpgaver().AsQueryable());

}

List<Opgaver> Dan_ServiceOpgaver()

{

ServiceOpgaver_TEKEntities db = new ServiceOpgaver_TEKEntities();

var lstOpgaver = from O in db.Opgaver where O.Status < 3 orderby O.Status, O.Oprettet_Dato descending select O;

return lstOpgaver.ToList();

}