AIMS_BD_IATI.DAL.AimsDbIatiDAL.UnMapActivity C# (CSharp) Méthode

        public int UnMapActivity(string iatiIdentifier)
        {
            var a = dbContext.Activities.FirstOrDefault(x => x.IatiIdentifier == iatiIdentifier);
            if (a != null)
            {
                a.ProjectId = null;
                a.MappedProjectId = null;
                a.MappedTrustFundId = null;
            }

            return dbContext.SaveChanges();
        }
        #endregion Save and Update Activites