var mongoose = require('mongoose'),
	Schema = mongoose.Schema,
	ObjectId = Schema.ObjectId;
	
var ReplySchema = new Schema({
	content: {type: String},
	topic_id: {type: ObjectId, index:true},
	author_id: {type: ObjectId},
	reply_id : {type: ObjectId},
	create_at: {type: Date, default: Date.now},
	update_at: {type: Date, default: Date.now},
	
	content_is_html: {type: Boolean}
});

mongoose.model('Reply', ReplySchema);