message: Clean up returned values
diff: @@ -48,7 +48,7 @@ export class PostgresDBService implements DbInterface {
  private makeEmissionFactorMatchWhereCondition = (doc: Partial<EmissionsFactorInterface>) => {
  const cond = this.makeEmissionFactorMatchCondition(doc);
  - return { where: { [Op.and]: cond }}
  + return { where: { [Op.and]: cond }, raw: true}
  }
  private makeEmissionFactorMatchCondition = (doc: Partial<EmissionsFactorInterface>) => {
  