added record modification example

xavierlacot · Jul 11, 2011 · 70e3233 · 70e3233
1 parent f89afb3
commit 70e3233
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Showing 2 changed files with 26 additions and 3 deletions.
diff --git a/Resources/app.js b/Resources/app.js
@@ -21,14 +21,19 @@ win.open();
 
 joli.models.initialize();
 
-// create a "City" record and persist it
+// create some "City" records and persist them
 var newYork = models.city.newRecord({
   name:        'New York',
   description: 'A big Apple'
 });
 newYork.save();
+var paris = models.city.newRecord({
+  name:        'Paris',
+  description: 'Cheese and Baguette'
+});
+paris.save();
 
-label.text = 'New York saved in database';
+label.text = 'New York and Paris saved in database';
 
 // create a "human" record (not persisted)
 var john = models.human.newRecord({
@@ -56,4 +61,12 @@ label.text = label.text + '\nSarah created and saved in database';
 
 // count the number of New York habitants
 var count = models.human.countIn('New York');
-label.text = label.text + '\nThere are ' + count + ' inhabitants in New York';
+label.text = label.text + '\nThere are ' + count + ' inhabitants in New York';
+
+var john = models.human.findOneById(1);
+john.move('Paris');
+label.text = label.text + '\nJohn moved to Paris';
+john.save();
+
+var john = models.human.findOneById(1);
+label.text = label.text + '\nJohn now lives in: ' + john.getCityName();
diff --git a/Resources/lib/model/models.js b/Resources/lib/model/models.js
@@ -37,6 +37,16 @@ var models = (function() {
         } else {
           this.set('city_id', city.id);
         }
+      },
+      getCityName: function() {
+        // search for the city id
+        var city = joli.models.get('city').findOneById(this.city_id);
+
+        if (!city) {
+          throw 'Could not find a city for this person!';
+        } else {
+          return city.name;
+        }
       }
     }
   });