AIMS_BD_IATI.WebAPI.Controllers.IATIImportController.GetGeneralPreferences C# (CSharp) Method

        public ProjectFieldMapModel GetGeneralPreferences()
        {
            var savedPreferences = aimsDbIatiDAL.GetFieldMappingPreferenceGeneral(Sessions.DP.ID);

            var returnModel = (from a in Sessions.ProjectMapModel?.MatchedProjects ?? new List<ProjectFieldMapModel>()
                               select new ProjectFieldMapModel(a.iatiActivity, a.aimsProject, savedPreferences)).FirstOrDefault();

            if (returnModel == null)
            {
                returnModel = new ProjectFieldMapModel(Sessions.activitiesContainer?.RelevantActivities.n(0), new iatiactivity(), savedPreferences);
                //foreach (var item in returnModel.Fields)
                //{
                //    item.AIMSValue = "Not found in AIMS";
                //}
            }
            Sessions.GeneralPreferences = returnModel;

            return returnModel;
        }