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diff --git a/node_modules/mongoose/examples/schema.js b/node_modules/mongoose/examples/schema.js
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+++ b/node_modules/mongoose/examples/schema.js
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+
+/**
+ * Module dependencies.
+ */
+
+var mongoose = require('mongoose')
+  , Schema = mongoose.Schema;
+
+/**
+ * Schema definition
+ */
+
+// recursive embedded-document schema
+
+var Comment = new Schema();
+
+Comment.add({
+    title     : { type: String, index: true }
+  , date      : Date
+  , body      : String
+  , comments  : [Comment]
+});
+
+var BlogPost = new Schema({
+    title     : { type: String, index: true }
+  , slug      : { type: String, lowercase: true, trim: true }
+  , date      : Date
+  , buf       : Buffer
+  , comments  : [Comment]
+  , creator   : Schema.ObjectId
+});
+
+var Person = new Schema({
+    name: {
+        first: String
+      , last : String
+    }
+  , email: { type: String, required: true, index: { unique: true, sparse: true } }
+  , alive: Boolean
+});
+
+/**
+ * Accessing a specific schema type by key
+ */
+
+BlogPost.path('date')
+.default(function(){
+   return new Date()
+ })
+.set(function(v){
+   return v == 'now' ? new Date() : v;
+ });
+
+/**
+ * Pre hook.
+ */
+
+BlogPost.pre('save', function(next, done){
+  emailAuthor(done); // some async function
+  next();
+});
+
+/**
+ * Methods
+ */
+
+BlogPost.methods.findCreator = function (callback) {
+  return this.db.model('Person').findById(this.creator, callback);
+}
+
+BlogPost.statics.findByTitle = function (title, callback) {
+  return this.find({ title: title }, callback);
+}
+
+BlogPost.methods.expressiveQuery = function (creator, date, callback) {
+  return this.find('creator', creator).where('date').gte(date).run(callback);
+}
+
+/**
+ * Plugins
+ */
+
+function slugGenerator (options){
+  options = options || {};
+  var key = options.key || 'title';
+
+  return function slugGenerator(schema){
+    schema.path(key).set(function(v){
+      this.slug = v.toLowerCase().replace(/[^a-z0-9]/g, '').replace(/-+/g, '');
+      return v;
+    });
+  };
+};
+
+BlogPost.plugin(slugGenerator());
+
+/**
+ * Define model.
+ */
+
+mongoose.model('BlogPost', BlogPost);
+mongoose.model('Person', Person);