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Remove check for ES5 generators in Zotero.DB.executeTransaction()

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This doesn't work properly in some contexts and can break things. There might
be a better test, but we probably don't need this anymore.
This commit is contained in:
Dan Stillman 2015-04-25 02:07:25 -04:00
parent f78b18c692
commit 4cb5e7e4d5
1 changed files with 0 additions and 18 deletions
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18
chrome/content/zotero/xpcom/db.js
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@ -89,10 +89,6 @@ Zotero.DBConnection = function(dbName) {
this._self = this;
this._transactionPromise = null;
// Get GeneratorFunction, so we can test for an ES6 generator
var g = function* () { yield 1; };
this._generatorFunction = Object.getPrototypeOf(g).constructor;
}
/////////////////////////////////////////////////////////////////
@ -460,20 +456,6 @@ Zotero.DBConnection.prototype.executeTransaction = Zotero.Promise.coroutine(func
Zotero.debug("Async DB transaction in progress -- increasing level to "
+ ++this._asyncTransactionNestingLevel, 5);
try {
// Check for ES5 generators, which don't work properly
if (func.isGenerator() && !(func instanceof this._generatorFunction)) {
Zotero.debug(func);
throw new Error("func must be an ES6 generator");
}
var result = yield Zotero.Promise.coroutine(func)();
}
catch (e) {
Zotero.debug("Rolled back nested async DB transaction", 5);
this._asyncTransactionNestingLevel = 0;
throw e;
}
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