public async Task <IActionResult> Delete(IFormCollection collection)
{
List <int> fundIds = new List <int>();
foreach (var key in collection.Keys)
{
if (key.Contains("checkbox_fund"))
{
fundIds.Add(int.Parse(key.Replace("checkbox_fund", "")));
}
}
await _fundService.DeleteFunds(fundIds.ToArray());
return(RedirectToAction("List"));
}