public async Task <ActionResult> SetLeave(int id)//find which leave type is clicked
        {
            var leavetype = await _leaverepo.FindById(id);

            //set the number that assosiated with this type in the employee
            var employees = await _userManager.GetUsersInRoleAsync("Employee");

            //now i have the type and the employee
            //retrive leave type and the employee and add ech recored to the employees
            foreach (var emp in employees)
            {
                if (await _leaveallocationrepo.CheckAllocation(id, emp.Id))
                {
                    continue;  //if yes enter the iteration
                }
                var allocation = new LeaveAllocationVM
                {
                    DateCreated  = DateTime.Now,
                    EmployeeId   = emp.Id,
                    LeaveTypeId  = id,
                    NumberOfDays = leavetype.DefaultDays,
                    Period       = DateTime.Now.Year
                };

                var leaveallocation = _mapper.Map <LeaveAllocation>(allocation);
                await _leaveallocationrepo.create(leaveallocation);
            }
            return(RedirectToAction(nameof(Index)));
        }