From 083f8f7aded1302517e25fded21e959947e29afe Mon Sep 17 00:00:00 2001
From: Tristan Cavelier <tristan.cavelier@tiolive.com>
Date: Mon, 9 Sep 2013 00:46:34 +0200
Subject: [PATCH] Promise.js error static method manage promise parameter
---
src/jio/core/Promise.js | 18 ++++++++++++------
1 file changed, 12 insertions(+), 6 deletions(-)
diff --git a/src/jio/core/Promise.js b/src/jio/core/Promise.js
index d0c0707..744ced5 100644
--- a/src/jio/core/Promise.js
+++ b/src/jio/core/Promise.js
@@ -50,22 +50,28 @@ Promise.when = function (item, onSuccess, onError, onProgress) {
};
/**
- * error(value, [onError]): Promise
+ * error(item, [onError]): Promise
*
- * Return value as first parameter of the promise answer. The method returns a
+ * Return an item as first parameter of the promise answer. The method returns a
* rejected promise.
*
* Promise.error('a').then(null, console.log); // shows 'a'
+ * Promise.error(Promise.when('a')).then(null, console.log); // shows 'a'
*
* @method error
* @static
- * @param {Any} value The value to use
+ * @param {Any} item The item to use
* @param {Function} [onError] the callback called on error
* @return {Promise} The promise
*/
-Promise.error = function (value, onError) {
- var p = new Promise().fail(onError);
- p.defer().reject(value);
+Promise.error = function (item, onError) {
+ var p = new Promise().fail(onError), solver = p.defer();
+ Promise.when(
+ item,
+ solver.reject.bind(solver),
+ solver.reject.bind(solver),
+ solver.notify.bind(solver)
+ );
return p;
};
--
2.30.9