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

        public int? SaveActivityPreferences(ProjectFieldMapModel activityPreferences)
        {
            if (activityPreferences == null) return null;

            List<FieldMappingPreferenceActivity> entities = new List<FieldMappingPreferenceActivity>();

            var fields = activityPreferences.Fields;
            fields.AddRange(activityPreferences.TransactionFields);

            foreach (var fieldMap in fields)
            {
                var entity = new FieldMappingPreferenceActivity
                {
                    FieldName = fieldMap.Field,
                    IatiIdentifier = activityPreferences.iatiActivity.IatiIdentifier,
                    //ProjectId = activityPreferences.aimsProject.ProjectId,
                    IsSourceIATI = fieldMap.IsSourceIATI
                };


                entities.Add(entity);
            }

            return aimsDbIatiDAL.SaveFieldMappingPreferenceActivity(entities);
        }
        #endregion