public override void OnActionExecuted(ActionExecutedContext context)
{
var controller = context.Controller as Controller;
if (controller?.TempData[Key] is string serializedModelState)
{
if (context.Result is ViewResult)
{
var modelState = ModelStateHelper.DeserializeModelState(serializedModelState);
context.ModelState.Merge(modelState);
}
else
{
controller.TempData.Remove(Key);
}
}
base.OnActionExecuted(context);
}
