/// <summary>
/// GET Join group page
/// </summary>
/// <param name="id">Id of group</param>
/// <returns></returns>
public async Task <IActionResult> JoinGroup(int?id)
{
if (id == null)
{
return(NotFound());
}
int groupId = id ?? default(int);
Distribuerade_System_Labb_2User currentUser = await _userManager.GetUserAsync(User);
bool result = await groupLogic.RegisterToGroup(groupId, currentUser.Id);
return(RedirectToAction("Index"));
}
