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Made chaining possible on writable computed's

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1 parent 365bfee commit 0fe43d57aeb0d0f683ccf22941bd26ba5749f22e @antishok committed May 16, 2012
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  1. +1 −0 src/subscribables/dependentObservable.js
@@ -113,6 +113,7 @@ ko.dependentObservable = function (evaluatorFunctionOrOptions, evaluatorFunction
function dependentObservable() {
if (arguments.length > 0) {
set.apply(dependentObservable, arguments);
+ return this; // Permits chained assignments
} else {
return get();

2 comments on commit 0fe43d5


I was actually a little suprised this wasn't already there. I only really discovered last night that you can chain writes to observables (and this causes only a single set up update events to fire, apparently), but cannot do the same with writeable dependentObservables.

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