allow non static values

can-stache-converters.js

@@ -134,7 +134,7 @@ var converters = {
 			}
 			if (args.length > 2) {
 				var b = args.shift();
-				var comparer = args.pop();
+				var comparer = canReflect.getValue( args.pop() );
 				if(b) {
 					for(var i = 0; i < args.length; i++) {
 						canReflect.setValue(args[i], comparer);

test/equal_test.js

@@ -2,6 +2,8 @@ require("can-stache-converters");
 var compute = require("can-compute");
 var domEvents = require("can-dom-events");
 var stache = require("can-stache");
+var DefineList = require("can-define/list/list");
+var DefineMap = require("can-define/map/map");
 
 var QUnit = require("steal-qunit");
 
@@ -127,3 +129,20 @@ QUnit.test("Allow multiple expressions to be passed in without ~", function() {
 	QUnit.equal(foo(), true, 'computed foo value is true');
 	QUnit.equal(bar(), true, 'computed bar value is true');
 });
+
+QUnit.test("Allow non static values", function() {
+	var template = stache('{{# each(foo) }}<input type="radio" checked:bind="equal(., ../bar.value)" />{{/ each}}');
+	var foo = new DefineList([ 'foobar' ]);
+	var bar = new DefineMap({value: 'zed'});
+
+	var input = template({
+		foo: foo,
+		bar: bar
+	}).querySelector('input');
+
+	QUnit.equal(input.checked, false, 'initially unchecked');
+
+	bar.value = 'foobar';
+
+	QUnit.equal(input.checked, true, 'now checked');
+});