public IActionResult AllocateLeave(int id)
        {
            var leaveType    = _leaveTypeRepo.FindById(id);
            var employeeList = _userManager.GetUsersInRoleAsync("Employee").Result;

            foreach (var emp in employeeList)
            {
                //Check if employee is not already assigned with the leaves.
                //Number of Days should be default of each leave type
                //Period for which leave has been allocated should be defined.
                if (_leaveAllocationRepo.CheckEmployeeHasLeaveAssigned(id, emp.Id) == true)
                {
                    continue;
                }
                var allocation = new LeaveAllocationVM
                {
                    LeaveTypeId  = id,
                    EmployeeId   = emp.Id,
                    NumberOfDays = 10,
                    DateCreated  = DateTime.Now
                };
                var leaveAllocationEntity = _mapper.Map <LeaveAllocation>(allocation);
                _leaveAllocationRepo.Create(leaveAllocationEntity);
            }
            return(RedirectToAction(nameof(Index)));
        }