Inside my test database, I would like to trigger a \"new_item\" flag for testing.The method already works in my tests.So now I am setting the created_at and published_at fields of all records to 1 mon
I\'m building a streaming music service that will have features like: Follow users Like songs Create and manage playlists
Consider the following scenario wi开发者_运维百科th MongoDB: Three writers (A,B,C) insert a document into the same collection.
Edit: i am using Mongoid/MongoDB for my database, meaning I don\'t get the normal Active Record tools I think.
How do 开发者_StackOverflow中文版I perform a query that doesn\'t return the entire document, but only fields that I have specified?From the horse\'s mouth:
This seems to be causing my queries to be slow, and I\'m 开发者_运维百科confused as to why it is returning all entries of the document.
I\'m using MongoID with rails 3.1. and I would like to seed my database (both in dev and production). I have a Pages model with Feeds embedded. What\'s the best way for me to seed the embedded feeds f
I have a mongoid model like this: class Link include Mongoid::Document include Mongoid::Timestamps field :url, type: String
I have two models called Post and User, Post belongs_to user and U开发者_如何学Cser has_many posts. When I list all posts I also want the user username and email to be included. I a relational databas
I have the following Mongoid model... class Eve开发者_运维百科nt include Mongoid::Document include Mongoid::Timestamps::Created
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