public JsonResult CreateVariant(long Id, string Number, string JsonArr, bool IntrVar)
{
LabWork lab = _labRepository.GetLabWorkById(Id);
if (_labRepository.CheckLabVariantExist(Id, Number))
{
return(Json(ResponseConstants.LabVariantNameCollisionSystemName));
}
LabVariant labVar = _labWorksContext.LabVariants.CreateNew();
labVar.LabWork = lab;
labVar.Number = Number;
labVar.IntroducingVariant = IntrVar;
labVar.Version = 1;
labVar.TaskVariants = MakeTaskVariantsList(JsonConvert.DeserializeObject <long[]>(JsonArr));
return(Json(ResponseConstants.LabVariantSaveSuccessSystemName));
}