public IActionResult CreateColumn(CreateColumnModel model) { var board = _boards.GetEntity(model.BoardId); if (board == null) { return(RedirectToAction("Boards")); } if (ModelState.IsValid) { var column = new Column { Name = model.ColumnName.Trim(), Board = board }; _columns.AddEntity(column); _columns.Save(); } else { ModelState.AddModelError("Name", "Missing name!"); } return(RedirectToAction("Board", new { id = board.Id })); }