Remove aribtrary depth limit for dot traversal. Close #165

Author: briancavalier

lib/scope.js

@@ -452,10 +452,6 @@ define(function(require) {
 	function resolveDeepName(name, scope) {
 		var parts = name.split('.');
 
-		if(parts.length > 2) {
-			return when.reject(new Error('Only 1 "." is allowed in refs: ' + name));
-		}
-
 		return when.reduce(parts, function(scope, segment) {
 			return segment in scope
 				? scope[segment]

test/node/refs-test.js

@@ -156,26 +156,16 @@ buster.testCase('refs', {
 		);
 	},
 
-	'should allow 1 level of dot traversal for nested references': function() {
+	'should allow dot traversal for nested references': function() {
 		return wire({
-			a: { b: true },
-			success: { $ref: 'a.b' }
+			a: { b: { c: true } },
+			success: { $ref: 'a.b.c' }
 		}).then(
 			function(context) {
 				assert(context.success);
 			},
 			fail
 		);
-	},
-
-	'should not allow > 1 level of dot traversal': function() {
-		return wire({
-			a: { b: { c: true } },
-			success: { $ref: 'a.b.c' }
-		}).then(
-			fail,
-			function() { assert(true); }
-		);
 	}
 
 });