fixed method passing example

examples/method-passing/app.js

@@ -0,0 +1,63 @@
+/*
+  Title: Defining class and instance methods
+  
+  This example shows the usage of the classMethods and instanceMethods option for Models.
+*/
+
+var Sequelize = require(__dirname + "/../../index")
+  , config    = require(__dirname + "/../../test/config")
+  , sequelize = new Sequelize(config.database, config.username, config.password, {logging: false})
+
+// model definition    
+var Task = sequelize.define("Task", {
+  name: Sequelize.STRING,
+  deadline: Sequelize.DATE,
+  importance: Sequelize.INTEGER
+}, {
+  classMethods: {
+    setImportance: function(newImportance, callback) {
+      Task.findAll().on('success', function(allTasks) {
+        var chainer = new Sequelize.Utils.QueryChainer
+        allTasks.forEach(function(task) {
+          chainer.add(task.updateAttributes({ importance: newImportance }))
+        })
+        chainer.run().on('success', function() {
+          callback && callback()
+        })
+      })
+    }
+  },
+  instanceMethods: {
+    passedDeadline: function() {
+      return (this.deadline < new Date())
+    }
+  }
+})
+
+// instance creation
+var task1 = Task.build({
+      name: 'Choose a nice MySQL connector',
+      deadline: new Date(Date.parse("Jul 8, 2100")),
+      importance: 10
+    }),
+    task2 = Task.build({
+      name: 'Build the rest',
+      deadline: new Date(Date.parse("Jul 8, 2005")),
+      importance: 90
+    })
+
+Task.sync({force: true}).on('success', function() {
+  new Sequelize.Utils.QueryChainer([task1.save(), task2.save()]).run().on('success', function() {
+    console.log("should be false: " + task1.passedDeadline())
+    console.log("should be true: " + task2.passedDeadline())
+    console.log("should be 10: " + task1.importance)
+
+    Task.setImportance(30, function() {
+      Task.findAll().on('success', function(tasks) {
+        tasks.forEach(function(task) {
+          console.log("should be 30: " + task.importance)
+        })
+      })
+    })
+  })
+})