lint examples

examples/aggregate/aggregate.js

@@ -25,7 +25,7 @@ var data = [
     likes : ['books', 'cats', 'dogs']},
   { name : 'alucard', age : 1000, birthday : new Date().setFullYear((new
     Date().getFullYear() - 1000)), gender : "Male",
-    likes : ['glasses', 'wine', 'the night']},
+    likes : ['glasses', 'wine', 'the night']}
 ];
 
 
@@ -36,7 +36,10 @@ mongoose.connect('mongodb://localhost/persons', function (err) {
   async.each(data, function (item, cb) {
     Person.create(item, cb);
   }, function (err) {
-
+    if (err) {
+      // handle error
+    }
+
     // run an aggregate query that will get all of the people who like a given
     // item. To see the full documentation on ways to use the aggregate
     // framework, see http://docs.mongodb.org/manual/core/aggregation/

examples/express/connection-sharing/modelA.js

@@ -1,6 +1,5 @@
-
 var Schema = require('../../../lib').Schema;
 var mySchema = Schema({ name: String });
 
-// db is global
+/* global db */
 module.exports = db.model('MyModel', mySchema);

examples/geospatial/geospatial.js

@@ -25,7 +25,7 @@ var data = [
     likes : ['books', 'cats', 'dogs'], loc : [6, 6]},
   { name : 'alucard', age : 1000, birthday : new Date().setFullYear((new
     Date().getFullYear() - 1000)), gender : "Male",
-    likes : ['glasses', 'wine', 'the night'], loc : [10, 10]},
+    likes : ['glasses', 'wine', 'the night'], loc : [10, 10]}
 ];
 
 
@@ -36,7 +36,10 @@ mongoose.connect('mongodb://localhost/persons', function (err) {
   async.each(data, function (item, cb) {
     Person.create(item, cb);
   }, function (err) {
-
+    if (err) {
+      // handler error
+    }
+
     // let's find the closest person to bob
     Person.find({ name : 'bob' }, function (err, res) {
       if (err) throw err;
@@ -45,7 +48,7 @@ mongoose.connect('mongodb://localhost/persons', function (err) {
         if (err) throw err;
 
         console.log("%s is closest to %s", res[0].name, closest);
-        
+
 
         // we can also just query straight off of the model. For more
         // information about geospatial queries and indexes, see

examples/lean/lean.js

@@ -25,7 +25,7 @@ var data = [
     likes : ['books', 'cats', 'dogs']},
   { name : 'alucard', age : 1000, birthday : new Date().setFullYear((new
     Date().getFullYear() - 1000)), gender : "Male",
-    likes : ['glasses', 'wine', 'the night']},
+    likes : ['glasses', 'wine', 'the night']}
 ];
 
 
@@ -36,11 +36,14 @@ mongoose.connect('mongodb://localhost/persons', function (err) {
   async.each(data, function (item, cb) {
     Person.create(item, cb);
   }, function (err) {
-
+    if (err) {
+      // handle error
+    }
+
     // lean queries return just plain javascript objects, not
     // MongooseDocuments. This makes them good for high performance read
     // situations
-    
+
     // when using .lean() the default is true, but you can explicitly set the
     // value by passing in a boolean value. IE. .lean(false)
     var q = Person.find({ age : { $lt : 1000 }}).sort('age').limit(2).lean();

examples/mapreduce/mapreduce.js

@@ -1,4 +1,3 @@
-
 // import async to make control flow simplier
 var async = require('async');
 
@@ -20,7 +19,7 @@ var data = [
   { name : 'lilly', age : 26, birthday : new Date().setFullYear((new
     Date().getFullYear() - 26)), gender : "Female" },
   { name : 'alucard', age : 1000, birthday : new Date().setFullYear((new
-    Date().getFullYear() - 1000)), gender : "Male" },
+    Date().getFullYear() - 1000)), gender : "Male" }
 ];
 
 
@@ -31,7 +30,10 @@ mongoose.connect('mongodb://localhost/persons', function (err) {
   async.each(data, function (item, cb) {
     Person.create(item, cb);
   }, function (err) {
-
+    if (err) {
+      // handle error
+    }
+
     // alright, simple map reduce example. We will find the total ages of each
     // gender
 
@@ -40,7 +42,8 @@ mongoose.connect('mongodb://localhost/persons', function (err) {
 
     o.map = function () {
       // in this function, 'this' refers to the current document being
-      // processed. Return the (gender, age) tuple using emit()
+      // processed. Return the (gender, age) tuple using
+      /* global emit */
       emit(this.gender, this.age);
     };
 

examples/population/population-across-three-collections.js

@@ -71,7 +71,7 @@ mongoose.connection.on('open', function() {
     friends: [userIds[0], userIds[1], userIds[2]]
   });
 
-  User.create(users, function(err, docs) {
+  User.create(users, function(err) {
     assert.ifError(err);
 
     var blogposts = [];
@@ -91,7 +91,7 @@ mongoose.connection.on('open', function() {
       author: userIds[2]
     })
 
-    BlogPost.create(blogposts, function(err, docs) {
+    BlogPost.create(blogposts, function(err) {
       assert.ifError(err);
 
       /**

examples/promises/promise.js

@@ -20,7 +20,7 @@ var data = [
   { name : 'lilly', age : 26, birthday : new Date().setFullYear((new
     Date().getFullYear() - 26)) },
   { name : 'alucard', age : 1000, birthday : new Date().setFullYear((new
-    Date().getFullYear() - 1000)) },
+    Date().getFullYear() - 1000)) }
 ];
 
 
@@ -31,7 +31,10 @@ mongoose.connect('mongodb://localhost/persons', function (err) {
   async.each(data, function (item, cb) {
       Person.create(item, cb);
     }, function (err) {
-
+      if (err) {
+        // handle error
+      }
+
       // create a promise (get one from the query builder)
       var prom = Person.find({age : { $lt : 1000 }}).exec();
 
@@ -54,7 +57,7 @@ mongoose.connect('mongodb://localhost/persons', function (err) {
         var ids = people.map(function (p) {
           return p._id;
         });
-        
+
         // return the next promise
         return Person.find({ _id : { $nin : ids }}).exec();
       }).then(function (oldest) {

examples/querybuilder/querybuilder.js

@@ -20,7 +20,7 @@ var data = [
   { name : 'lilly', age : 26, birthday : new Date().setFullYear((new
     Date().getFullYear() - 26)) },
   { name : 'alucard', age : 1000, birthday : new Date().setFullYear((new
-    Date().getFullYear() - 1000)) },
+    Date().getFullYear() - 1000)) }
 ];
 
 
@@ -40,7 +40,7 @@ mongoose.connect('mongodb://localhost/persons', function (err) {
     // this allows you to continue applying modifiers to it
     query.sort('birthday');
     query.select('name');
-    
+
     // you can chain them together as well
     // a full list of methods can be found:
     // http://mongoosejs.com/docs/api.html#query-js
@@ -54,7 +54,7 @@ mongoose.connect('mongodb://localhost/persons', function (err) {
 
       cleanup();
     });
-    
+
   });
 });
 

examples/replicasets/replica-sets.js

@@ -20,7 +20,7 @@ var data = [
   { name : 'lilly', age : 26, birthday : new Date().setFullYear((new
     Date().getFullYear() - 26)) },
   { name : 'alucard', age : 1000, birthday : new Date().setFullYear((new
-    Date().getFullYear() - 1000)) },
+    Date().getFullYear() - 1000)) }
 ];
 
 
@@ -36,6 +36,9 @@ mongoose.connect('mongodb://localhost:27018/persons,localhost:27019,localhost:27
   async.each(data, function (item, cb) {
       Person.create(item, cb);
     }, function (err) {
+      if (err) {
+        // handle error
+      }
 
       // create and delete some data
       var prom = Person.find({age : { $lt : 1000 }}).exec();

examples/schema/schema.js

@@ -56,6 +56,7 @@ BlogPost.path('date')
  */
 
 BlogPost.pre('save', function(next, done){
+  /* global emailAuthor */
   emailAuthor(done); // some async function
   next();
 });
@@ -90,7 +91,7 @@ function slugGenerator (options){
       return v;
     });
   };
-};
+}
 
 BlogPost.plugin(slugGenerator());