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[Persistence] Allow nested transactions

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This commit is contained in:
Victor Woeltjen 2016-07-26 10:10:15 -07:00
parent 6c4419fb72
commit 0bedc227f4
1 changed files with 4 additions and 4 deletions
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8
platform/commonUI/edit/src/services/TransactionService.js
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@ -38,6 +38,7 @@ define(
this.$q = $q;
this.$log = $log;
this.transaction = undefined;
this.transactionStack = [];
}
/**
@ -48,8 +49,7 @@ define(
*/
TransactionService.prototype.startTransaction = function () {
if (this.transaction) {
//Log error because this is a programming error if it occurs.
this.$log.error("Transaction already in progress");
this.transactionStack.push(this.transaction);
}
this.transaction = new Transaction(this.$log);
};
@ -86,7 +86,7 @@ define(
*/
TransactionService.prototype.commit = function () {
var transaction = this.transaction;
this.transaction = undefined;
this.transaction = this.transactionStack.pop();
return transaction && transaction.commit();
};
@ -100,7 +100,7 @@ define(
*/
TransactionService.prototype.cancel = function () {
var transaction = this.transaction;
this.transaction = undefined;
this.transaction = this.transactionStack.pop();
return transaction && transaction.cancel();
};