Fixes usage of promise antipatterns in the docs

docs/articles/getting-started.md

@@ -53,7 +53,8 @@ sequelize
   .authenticate()
   .authenticate()
   .then(function(err) {
   .then(function(err) {
     console.log('Connection has been established successfully.');
     console.log('Connection has been established successfully.');
-  }, function (err) { 
+  })
+  .catch(function (err) {
     console.log('Unable to connect to the database:', err);
     console.log('Unable to connect to the database:', err);
   });
   });
 ```
 ```

docs/docs/associations.md

@@ -510,12 +510,12 @@ Project.create({ /* */ }).then(function(project) {
 // check if all associated objects are as expected:
 // check if all associated objects are as expected:
 // let's assume we have already a project and two users
 // let's assume we have already a project and two users
 project.setUsers([user1, user2]).then(function() {
 project.setUsers([user1, user2]).then(function() {
-  return project.hasUsers([user1]).then(function(result) {
+  return project.hasUsers([user1]);
+}).then(function(result) {
   // result would be false
   // result would be false
-    return project.hasUsers([user1, user2]).then(function(result) {
+  return project.hasUsers([user1, user2]);
+}).then(function(result) {
   // result would be true
   // result would be true
-    })
-  })
 })
 })
 ```
 ```
 
 

docs/docs/instances.md

@@ -113,10 +113,9 @@ Once you created an object and got a reference to it, you can delete it fr
 ```js
 ```js
 Task.create({ title: 'a task' }).then(function(task) {
 Task.create({ title: 'a task' }).then(function(task) {
   // now you see me...
   // now you see me...
- 
-  task.destroy().then(function() {
-    // now i'm gone :)
-  })
+  return task.destroy();
+}).then(function() {
+ // now i'm gone :)
 })
 })
 ```
 ```
 
 
@@ -144,9 +143,9 @@ User.bulkCreate([
   { username: 'foo', isAdmin: true },
   { username: 'foo', isAdmin: true },
   { username: 'bar', isAdmin: false }
   { username: 'bar', isAdmin: false }
 ]).then(function() { // Notice: There are no arguments here, as of right now you'll have to...
 ]).then(function() { // Notice: There are no arguments here, as of right now you'll have to...
-  User.findAll().then(function(users) {
+  return User.findAll();
+}).then(function(users) {
   console.log(users) // ... in order to get the array of user objects
   console.log(users) // ... in order to get the array of user objects
-  })
 })
 })
 ```
 ```
 
 
@@ -158,15 +157,15 @@ Task.bulkCreate([
   {subject: 'reading', status: 'executing'},
   {subject: 'reading', status: 'executing'},
   {subject: 'programming', status: 'finished'}
   {subject: 'programming', status: 'finished'}
 ]).then(function() {
 ]).then(function() {
-  Task.update(
-    { status: 'inactive' } /* set attributes' value */,
+  return Task.update(
+    { status: 'inactive' }, /* set attributes' value */,
     { where: { subject: 'programming' }} /* where criteria */
     { where: { subject: 'programming' }} /* where criteria */
-  ).then(function(affectedRows) {
+  );
+}).then(function(affectedRows) {
   // affectedRows will be 2
   // affectedRows will be 2
-    Task.findAll().then(function(tasks) {
+  return Task.findAll();
+}).then(function(tasks) {
   console.log(tasks) // the 'programming' tasks will both have a status of 'inactive'
   console.log(tasks) // the 'programming' tasks will both have a status of 'inactive'
-    })
-  })
 })
 })
 ```
 ```
 
 
@@ -178,17 +177,17 @@ Task.bulkCreate([
   {subject: 'reading', status: 'executing'},
   {subject: 'reading', status: 'executing'},
   {subject: 'programming', status: 'finished'}
   {subject: 'programming', status: 'finished'}
 ]).then(function() {
 ]).then(function() {
-  Task.destroy({
+  return Task.destroy({
     where: {
     where: {
       subject: 'programming'
       subject: 'programming'
     },
     },
     truncate: true /* this will ignore where and truncate the table instead */
     truncate: true /* this will ignore where and truncate the table instead */
-  }).then(function(affectedRows) {
+  });
+}).then(function(affectedRows) {
   // affectedRows will be 2
   // affectedRows will be 2
-    Task.findAll().then(function(tasks) {
+  return Task.findAll();
+}).then(function(tasks) {
   console.log(tasks) // no programming, just reading :(
   console.log(tasks) // no programming, just reading :(
-    })
-  })
 })
 })
 ```
 ```
 
 
@@ -294,27 +293,27 @@ First of all you can define a field and the value you want to add to it.
 
 
 ```js
 ```js
 User.findById(1).then(function(user) {
 User.findById(1).then(function(user) {
-  user.increment('my-integer-field', {by: 2}).then(/* ... */)
-})
+  return user.increment('my-integer-field', {by: 2})
+}).then(/* ... */)
 ```
 ```
 
 
 Second, you can define multiple fields and the value you want to add to them.
 Second, you can define multiple fields and the value you want to add to them.
 
 
 ```js
 ```js
 User.findById(1).then(function(user) {
 User.findById(1).then(function(user) {
-  user.increment([ 'my-integer-field', 'my-very-other-field' ], {by: 2}).then(/* ... */)
-})
+  return user.increment([ 'my-integer-field', 'my-very-other-field' ], {by: 2})
+}).then(/* ... */)
 ```
 ```
 
 
 Third, you can define an object containing fields and its increment values.
 Third, you can define an object containing fields and its increment values.
 
 
 ```js
 ```js
 User.findById(1).then(function(user) {
 User.findById(1).then(function(user) {
-  user.increment({
+  return user.increment({
     'my-integer-field':    2,
     'my-integer-field':    2,
     'my-very-other-field': 3
     'my-very-other-field': 3
-  }).then(/* ... */)
-})
+  })
+}).then(/* ... */)
 ```
 ```
 
 
 ## Decrementing certain values of an instance
 ## Decrementing certain values of an instance
@@ -325,25 +324,25 @@ First of all you can define a field and the value you want to add to it.
 
 
 ```js
 ```js
 User.findById(1).then(function(user) {
 User.findById(1).then(function(user) {
-  user.decrement('my-integer-field', {by: 2}).then(/* ... */)
-})
+  return user.decrement('my-integer-field', {by: 2})
+}).then(/* ... */)
 ```
 ```
 
 
 Second, you can define multiple fields and the value you want to add to them.
 Second, you can define multiple fields and the value you want to add to them.
 
 
 ```js
 ```js
 User.findById(1).then(function(user) {
 User.findById(1).then(function(user) {
-  user.decrement([ 'my-integer-field', 'my-very-other-field' ], {by: 2}).then(/* ... */)
-})
+  return user.decrement([ 'my-integer-field', 'my-very-other-field' ], {by: 2})
+}).then(/* ... */)
 ```
 ```
 
 
 Third, you can define an object containing fields and its decrement values.
 Third, you can define an object containing fields and its decrement values.
 
 
 ```js
 ```js
 User.findById(1).then(function(user) {
 User.findById(1).then(function(user) {
-  user.decrement({
+  return user.decrement({
     'my-integer-field':    2,
     'my-integer-field':    2,
     'my-very-other-field': 3
     'my-very-other-field': 3
-  }).then(/* ... */)
-})
+  })
+}).then(/* ... */)
 ```
 ```

docs/index.md

@@ -24,10 +24,10 @@ sequelize.sync().then(function() {
   return User.create({
   return User.create({
     username: 'janedoe',
     username: 'janedoe',
     birthday: new Date(1980, 6, 20)
     birthday: new Date(1980, 6, 20)
-  }).then(function(jane) {
+  });
+}).then(function(jane) {
   console.log(jane.get({
   console.log(jane.get({
     plain: true
     plain: true
-       }))
-     });
+  }));
 });
 });
 ```
 ```