upgrade to angular 1.5.0 to get the one-way binding

Author: petebacondarwin

app/crisis-center.js

@@ -23,7 +23,7 @@ angular.module('crisis-center', [])
       // '  </a>' +
       '  </li>\n' +
       '</ul>\n',
-    bindings: { $router: '=' },
+    bindings: { $router: '<' },
     controller: CrisisListComponent,
     $canActivate: function($nextInstruction, $prevInstruction) {
       console.log('$canActivate', arguments);
@@ -32,7 +32,7 @@ angular.module('crisis-center', [])
 
   .component('crisisDetail', {
     templateUrl: 'app/crisisDetail.html',
-    bindings: { $router: '=' },
+    bindings: { $router: '<' },
     controller: CrisisDetailComponent
   });
 

app/heroes.js

@@ -31,7 +31,7 @@ angular.module('heroes', [])
       '  </div>\n' +
       '  <button ng-click="$ctrl.gotoHeroes()">Back</button>\n' +
       '</div>\n',
-    bindings: { $router: '=' },
+    bindings: { $router: '<' },
     controller: HeroDetailComponent
   });
 

package.json

@@ -9,7 +9,7 @@
   "scripts": { "start": "lite-server" },
   "dependencies": {
     "@angular/router": "*",
-    "angular": "beta"
+    "angular": "1.5.0"
   },
   "devDependencies": {
     "lite-server": "^2.0.1"