Fix #33 fix for calling any without a callback

cujojs · Apr 26, 2012 · 1cf7d34 · 1cf7d34
1 parent 6160fcf
commit 1cf7d34
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Showing 2 changed files with 11 additions and 1 deletion.
diff --git a/test/any.js b/test/any.js
@@ -99,6 +99,16 @@ buster.testCase('when.any', {
 		).then(done, done);
 	},
 
+	'should allow zero handlers': function(done) {
+		var input = [1, 2, 3];
+		when.any(input).then(
+			function(result) {
+				assert(contains(input, result));
+			},
+			fail
+		).then(done, done);
+	},
+
 	'should resolve to undefined when input promise does not resolve to array': function(done) {
 		when.any(resolved(1),
 			function(result) {

diff --git a/when.js b/when.js
@@ -537,7 +537,7 @@ define(function() {
     function any(promisesOrValues, callback, errback, progressHandler) {
 
         function unwrapSingleResult(val) {
-            return callback(val[0]);
+            return callback ? callback(val[0]) : val[0];
         }
 
         return some(promisesOrValues, 1, unwrapSingleResult, errback, progressHandler);