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Code Issues Releases Wiki Activity

Add cascading delete for splits/transactions

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This commit is contained in:
Aaron Lindsay 2015-06-29 07:25:29 -04:00
parent 55a6e9a489
commit 12f50a6308
1 changed files with 33 additions and 2 deletions
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35
transactions.go
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@ -276,6 +276,37 @@ func UpdateTransaction(t *Transaction) error {
return nil
}
func DeleteTransaction(t *Transaction) error {
transaction, err := DB.Begin()
if err != nil {
return err
}
_, err = transaction.Exec("DELETE from splits where TransactionId=?", t.TransactionId)
if err != nil {
transaction.Rollback()
return err
}
count, err := transaction.Delete(t)
if err != nil {
transaction.Rollback()
return err
}
if count != 1 {
transaction.Rollback()
return errors.New("Deleted more than one transaction")
}
err = transaction.Commit()
if err != nil {
transaction.Rollback()
return err
}
return nil
}
func TransactionHandler(w http.ResponseWriter, r *http.Request) {
user, err := GetUserFromSession(r)
if err != nil {
@ -413,8 +444,8 @@ func TransactionHandler(w http.ResponseWriter, r *http.Request) {
return
}
count, err := DB.Delete(&transaction)
if count != 1 || err != nil {
err = DeleteTransaction(transaction)
if err != nil {
WriteError(w, 999 /*Internal Error*/)
log.Print(err)
return