public string BatchCreateAdd(BatchCreateVM vm)
        {
            var batch = Mapper.Map <Batch>(vm);


            if (ModelState.IsValid)
            {
                bool isAdded = _batchManager.AddBatch(batch);
                if (isAdded)
                {
                    return("Successfully Saved");
                }
                else
                {
                    return("Did not saved.");
                }
            }


            return("Sorry! Error Occured.");
        }