public async Task <ActionResult> Edit(AddCompetitionSportViewModel competitionSportModel)
        {
            var selectedCompetitionSport = await _competitionSportService.Find(competitionSportModel.Id);

            selectedCompetitionSport.IsIndividual = competitionSportModel.IsIndividual;

            selectedCompetitionSport.MaxTechnicalStaff = competitionSportModel.MaxTechnicalStaffs;

            selectedCompetitionSport.MaxCompetitors = competitionSportModel.MaxCompetitors;

            selectedCompetitionSport.HasRule = competitionSportModel.HasRule;

            selectedCompetitionSport.Rule = competitionSportModel.Rule;

            await _dbContext.SaveChangesAsync();

            return(new HttpStatusCodeResult(HttpStatusCode.OK));
        }