Merge pull request 'Defer certains appels à tx.Rollback' (#47) from fix/defer-rollback into main

Reviewed-on: #47

data/data.go

@@ -78,24 +78,21 @@ func (d *DataClient) InsertMembres(membres []models.Membre) (int64, error) {
 	var rowsInserted int64
 	tx, err := d.DB.Beginx()
 	if err != nil {
-		tx.Rollback()
 		return rowsInserted, err
 	}
+	defer tx.Rollback()
 
 	for _, membre := range membres {
 		if membre.ID == "" {
-			tx.Rollback()
 			return 0, errors.New("Cannot insert membre with no membre_id")
 		}
 		result, err := tx.NamedExec("INSERT INTO membres (id, last_name, first_name, prefered_name, programme_id) VALUES (:id, :last_name, :first_name, :prefered_name, :programme_id) ON CONFLICT (id) DO NOTHING;", &membre)
 		if err != nil {
-			tx.Rollback()
 			return 0, err
 		}
 
 		rows, err := result.RowsAffected()
 		if err != nil {
-			tx.Rollback()
 			return 0, err
 		}
 
@@ -114,25 +111,22 @@ func (d *DataClient) InsertProgrammes(programmes []models.Programme) (int64, err
 	var rowsInserted int64
 	tx, err := d.DB.Beginx()
 	if err != nil {
-		tx.Rollback()
 		return rowsInserted, err
 	}
+	defer tx.Rollback()
 
 	for _, programme := range programmes {
 		if programme.ID == "" {
-			tx.Rollback()
 			return 0, errors.New("Cannot insert programme with no programme_id")
 		}
 
 		result, err := tx.NamedExec("INSERT INTO programmes (id, titre) VALUES (:id, :titre) ON CONFLICT DO NOTHING;", &programme)
 		if err != nil {
-			tx.Rollback()
 			return 0, err
 		}
 
 		rows, err := result.RowsAffected()
 		if err != nil {
-			tx.Rollback()
 			return 0, err
 		}