test(uiSrefActive): Fix test by making id param optional

Author: christopherthielen

test/stateDirectivesSpec.js

@@ -16,6 +16,7 @@ describe('uiStateRef', function() {
       template: '<a ui-sref=".item({ id: 5 })" class="item">Person</a> <ui-view></ui-view>'
     }).state('contacts.item', {
       url: '/:id',
+      params: { id: null },
       template: '<a ui-sref=".detail" class="item-detail">Detail</a> | <a ui-sref="^" class="item-parent">Parent</a> | <ui-view></ui-view>'
     }).state('contacts.item.detail', {
       template: '<div class="title">Detail</div> | <a ui-sref="^" class="item-parent2">Item</a>'