Update README examples to comma last style

alphabetize lint rules
resolve new lint warnings

.eslintrc

@@ -5,15 +5,21 @@ env:
   mocha: true
 
 rules:
+  comma-style: 2
+  consistent-this:
+    - 1
+    - _this
   indent:
     - 2
     - 2
     - SwitchCase: 1
       VariableDeclarator: 2
-  no-trailing-spaces: 2
-  comma-style: 2
-  no-spaced-func: 2
+  key-spacing: 1
+  no-console: 0
   no-multi-spaces: 1
+  no-spaced-func: 2
+  no-trailing-spaces: 2
+  semi: 2
   space-after-keywords: 2
   space-before-blocks: 2
   space-before-function-paren:
@@ -23,8 +29,3 @@ rules:
   space-infix-ops: 2
   space-return-throw-case: 2
   space-unary-ops: 1
-  no-console: 0
-  consistent-this:
-    - 1
-    - _this
-  semi: 2

README.md

@@ -57,7 +57,7 @@ var mongoose = require('mongoose');
 mongoose.connect('mongodb://localhost/my_database');
 ```
 
-Once connected, the `open` event is fired on the `Connection` instance. If you're using `mongoose.connect`, the `Connection` is `mongoose.connection`. Otherwise, `mongoose.createConnection` return value is a `Connection`. 
+Once connected, the `open` event is fired on the `Connection` instance. If you're using `mongoose.connect`, the `Connection` is `mongoose.connection`. Otherwise, `mongoose.createConnection` return value is a `Connection`.
 
 **Note:** _If the local connection fails then try using 127.0.0.1 instead of localhost. Sometimes issues may arise when the local hostname has been changed._
 
@@ -68,14 +68,14 @@ Once connected, the `open` event is fired on the `Connection` instance. If you'r
 Models are defined through the `Schema` interface.
 
 ```js
-var Schema = mongoose.Schema
-  , ObjectId = Schema.ObjectId;
+var Schema = mongoose.Schema,
+    ObjectId = Schema.ObjectId;
 
 var BlogPost = new Schema({
-    author    : ObjectId
-  , title     : String
-  , body      : String
-  , date      : Date
+    author    : ObjectId,
+    title     : String,
+    body      : String,
+    date      : Date
 });
 ```
 
@@ -96,11 +96,11 @@ The following example shows some of these features:
 
 ```js
 var Comment = new Schema({
-    name  :  { type: String, default: 'hahaha' }
-  , age   :  { type: Number, min: 18, index: true }
-  , bio   :  { type: String, match: /[a-z]/ }
-  , date  :  { type: Date, default: Date.now }
-  , buff  :  Buffer
+  name  :  { type: String, default: 'hahaha' },
+  age   :  { type: Number, min: 18, index: true },
+  bio   :  { type: String, match: /[a-z]/ },
+  date  :  { type: Date, default: Date.now },
+  buff  :  Buffer
 });
 
 // a setter
@@ -269,19 +269,19 @@ Moreover, you can mutate the incoming `method` arguments so that subsequent midd
 
 ```js
 new Schema({
-    broken: { type: Boolean }
-  , asset : {
-        name: String
-      , type: String // uh oh, it broke. asset will be interpreted as String
+  broken: { type: Boolean },
+    asset : {
+      name: String,
+      type: String // uh oh, it broke. asset will be interpreted as String
     }
 });
 
 new Schema({
-    works: { type: Boolean }
-  , asset : {
-        name: String
-      , type: { type: String } // works. asset is an object with a type property
-    }
+  works: { type: Boolean },
+  asset : {
+    name: String,
+    type: { type: String } // works. asset is an object with a type property
+  }
 });
 ```
 

test/docs/promises.test.js

@@ -1,6 +1,5 @@
 var PromiseProvider = require('../../lib/promise_provider');
 var assert = require('assert');
-var async = require('async');
 var mongoose = require('../../');
 
 describe('promises docs', function() {

test/document.test.js

@@ -2072,7 +2072,7 @@ describe('document', function() {
     var axl = new Person({ name: 'Axl Rose' });
     var gnr = new Band({ leadSinger: axl });
 
-    gnr.save(function(error, doc) {
+    gnr.save(function(error) {
       assert.ifError(error);
       assert.equal(gnr.leadSinger.name, 'Axl Rose');
       db.close(done);

test/model.findOneAndUpdate.test.js

@@ -1481,9 +1481,9 @@ describe('model: findByIdAndUpdate:', function() {
       var db = start();
       var recordSchema = new mongoose.Schema({
         kind: String,
-        amount: Number,
+        amount: Number
       }, {
-        _id: false,
+        _id: false
       });
 
       var shiftSchema = new mongoose.Schema({
@@ -1495,14 +1495,14 @@ describe('model: findByIdAndUpdate:', function() {
 
       Shift.create({
         userId: 'tom',
-        records: [],
-      }, function(error, shift) {
+        records: []
+      }, function(error) {
         assert.ifError(error);
         Shift.findOneAndUpdate({userId: 'tom'}, {
-          records: [{kind: 'kind1', amount: NaN}],
+          records: [{kind: 'kind1', amount: NaN}]
         }, {
-          'new': true,
-        }, function(error, shift) {
+          'new': true
+        }, function(error) {
           assert.ok(error);
           assert.ok(error instanceof CastError);
           db.close(done);

test/model.populate.test.js

@@ -191,7 +191,7 @@ describe('model: populate:', function() {
       Application.
         findById(id).
         populate([
-          { path: 'tasks', populate: { path: 'handler' } },
+          { path: 'tasks', populate: { path: 'handler' } }
         ]).
         exec(function(error, doc) {
           assert.ifError(error);