Update tutorial

Author: codeaholicguy

angular-forms-models/app.js

@@ -21,6 +21,14 @@
         }
     });
 
+    app.controller("ReviewController", function () {
+        this.review = {};
+
+        this.addReview = function (product) {
+            product.reviews.push(this.review);
+        };
+    });
+
     var products = [
         {
             name: 'Apple iPad Air 2 Wifi/4G 16G',

angular-forms-models/index.html

@@ -59,29 +59,31 @@ <h4>Đánh giá</h4>
                         <cite>- {{review.author}}</cite>
                     </blockquote>
 
-                    <blockquote>
-                        <b>{{review.stars}} star(s)</b>
-                        {{review.body}}
-                        <cite>- {{review.author}}</cite>
-                    </blockquote>
+                    <form class="form-horizontal" name="reviewForm"
+                          ng-controller="ReviewController as reviewCtrl"
+                          ng-submit="reviewCtrl.addReview(product)">
+                        <blockquote>
+                            <b>{{reviewCtrl.review.stars}} star(s)</b>
+                            {{reviewCtrl.review.body}}
+                            <cite>- {{reviewCtrl.review.author}}</cite>
+                        </blockquote>
 
-                    <form class="form-horizontal">
                         <div class="form-group">
                             <label class="col-sm-1 control-label">Email</label>
                             <div class="col-sm-6">
-                                <input ng-model="review.author" type="email" class="form-control" placeholder="Email">
+                                <input ng-model="reviewCtrl.review.author" type="email" class="form-control" placeholder="Email">
                             </div>
                         </div>
                         <div class="form-group">
                             <label class="col-sm-1 control-label">Review</label>
                             <div class="col-sm-6">
-                                <textarea ng-model="review.body" class="form-control" rows="3"></textarea>
+                                <textarea ng-model="reviewCtrl.review.body" class="form-control" rows="3"></textarea>
                             </div>
                         </div>
                         <div class="form-group">
                             <label class="col-sm-1 control-label">Star</label>
                             <div class="col-sm-6">
-                                <select ng-model="review.stars" class="form-control">
+                                <select ng-model="reviewCtrl.review.stars" class="form-control">
                                     <option value="1">1 star</option>
                                     <option value="2">2 stars</option>
                                     <option value="3">3 stars</option>