public IActionResult AddVariety([FromBody] VarietyInfo varietyInfo)
 {
     if (varietyInfo.name == null || varietyInfo.plantSpeciesId == 0)
     {
         return(BadRequest());
     }
     else
     {
         Variety newVariety = VarietyInfo.CreateVariety(varietyInfo.plantSpeciesId, varietyInfo.name);
         if (newVariety.name.Equals(varietyInfo.name))
         {
             return(Ok());
         }
     }
     return(BadRequest());
 }