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Questions tagged [mongoid4]

Version 4 of Mongoid, an Object-Document-Mapper (ODM) for MongoDB with Ruby. Use this tag for questions relating to this specific version.

Version 4 of Mongoid (an Object-Document-Mapper (ODM) for MongoDB)), which is compatible with Rails 4. For a deeper description of Mongoid, see the main Mongoid tag.

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104 questions
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mongodb mongoid-rails unable to increment counters in a hash in embedded document

I am using Mongoid 4.0.2 , Rails 4.2.1 amd Mongodb 2.4.8. I have daily_events as an embedded document in person collection as shown below. class Person include Mongoid::Document field :email, type: String field :month, type: Date field…
brg
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mongoid-history: undefined local variable or method `metadata' for

I am using rails 4, mongoid 4. I want to version my model with mongoid-history gem. This is my historyTracker file: class HistoryTracker include Mongoid::History::Tracker end This is initializer: Mongoid::History.tracker_class_name =…
zeitnot
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How to ignore an unknown subclass with single collection inheritance in Mongoid?

The default inheritance method for Mongoid is creating a single collection for all subclasses. For instance: class User include Mongoid::Document end class Admin < User end class Guest < User end Internally, Mongoid adds a _type field to each…
Guilherme Garnier
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Cannot generate mongoid config file in rails 4 engine

I've created a rails 4 engine and I am now trying to get it to run with Mongoid instead of active record. I am following the instructions on the official site so I have added s.add_dependency "mongoid", "~> 4.0.0" to the gemspec file, thanI ran…
Julien
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No results querying mongoid with a boolean clause

I am having classes that implement module CanBePublished def self.included(o) o.class_eval do field :public, type: Boolean, default: false scope :published, -> { where(public: true) } end end end See what happens in a…
Jan
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Duplicated has_many records using accepts_nested_attribute

Using Rails 4 and Mongoid 4 from master For some odd reason I am getting duplicated child records when a record fails validation (but not when it is valid) the form that then renders back to the user has the extra records in it I have a Pipeline,…
Jak Charlton
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Paperclip callback before_post_process not working in Rails4

I am working with Rails4 and mongoid-paperclip mongoid-paperclip (0.0.9) paperclip (>= 2.3.6) I wanted to change the file name, so my class is as below, class Icon include Mongoid::Document include Mongoid::Timestamps include…
RubyOnRails
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rails+mongoid validate dynamic attribute

I am using rails 4 + mongoid 4 beta1. Product belongs to Category and has dynamic attributes based on category. I validate dynamic attributes with custom method, but its looks ugly. How can i use standart validate methods inside my custom method or…
kolas
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Mongoid: How do I query for all object where the number of has_many object are > 0

I have a Gift model: class Gift include Mongoid::Document include Mongoid::Timestamps has_many :gift_units, :inverse_of => :gift end And I have a GiftUnit model: class GiftUnit include Mongoid::Document include Mongoid::Timestamps …
Cjoerg
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How to avoid Mongoid (or MongoDB) replacing empty arrays with null

Background: I have built an API in Rails and a client in Angular. My API will connect to a third party API and grab some data. This data will come in as an nested object/hash which is stored in MongoDB/Mongoid. When my Angular clients manipulates…
WagnerMatosUK
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Migrate from belong_to to has_and_belongs_to_many on mongoid without losing data

I'm using Rails 4.1 with mongoid 4.0 Currently, I have a relation 1-N class Tenant include Mongoid::Document belongs_to :tenant, index: true end class Experience include Mongoid::Document has_many :experiences, dependent: :nullify end I…
hcarreras
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Error when seeding mongoDB thru heroku

Hello I have an app that I built on heroku and I can’t seem to get the mlab DB to work. It seems to connect but when I run heroku run rake db:setup I get an error and can’t see what it is. I upgraded to a paid account but that hasn’t fixed the…
SupremeA
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Mongoid 4 #only or #without will now raise an error when attempting to save

I have some very large documents. Due to embedados and arrays fields. An example follows: { "_id" => BSON::ObjectId('5654b4b3204528cfa0000001'), "rating" => 0, "status" => :ok, "foo" => '...', "bar" => '...', # a few fields "group_ids"…
Iago
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Cancancan nested resource authorization fails with mongoid

Simply I explain it here. The question is how can I authorize nested resource with mongoid? Suppose that I have a Project model and a Project::Task model. Project has many Project::Task. I want to authorize Project::Task on controller level and do…
zeitnot
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How could I query by one of multiple possible value in mongoid

from = [:TPE, :TOKYO, :CHICHAGO] where( from: /.*#{from}.*/i, ) Input documents { from: 'PARIS' }, { from: 'PARIS' }, { from: 'TOKYO' }, { from: 'TPE' } Output documents { from: 'TOKYO' }, { from: 'TPE' }
newBike
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