mongoid

问题 I want to be able update Attachinary::File position field I use ruby 2.5.0, rails 5.2.2, mongoid, 'jquery-ui-rails' and custom Attachinary (https://github.com/ipatovanton/attachinary/tree/position) for images upload. application.js jQuery(function() { $(document).on('turbolinks:load', function(){ $('.attachinary-input').attachinary() $("#images").sortable({ update: function(e, ui) { Rails.ajax({ url: $(this).data("url"), type: "PATCH", data: $(this).sortable('serialize'), }); } }); }); })

问题 I want to migrate active record (mysql) database. I use database both mongoid and active record. I typed this code. rails generate active_record:migration CreateUsersTable It worked. But I can't migrate it with active_record. How can I migrate active record like rake active_record:db:migrate ? 回答1: I found my problem. I missed adding active_record/railtie to application.rb After I added following line, it works! require "active_record/railtie" 回答2: I experimented with mixing both AR and

问题 I am using sinatra 1.4.3 and mongoid 3.1.4. I tried adding will_paginate gem from master branch for mongoid support so I added this to my gemfile: gem 'will_paginate', :git => 'git://github.com/mislav/will_paginate.git', :branch => 'master' In environment.rb I added: require 'will_paginate' require 'will_paginate/mongoid' And pagination method started working. I have still problem with will_paginate helper. In my views I get errors like: NoMethodError: undefined method `will_paginate' for #

问题 How can I run a migration to change the type of a field in Mongoid/MongoDB without losing any data? In my case I'm trying to convert from a BigDecimal (stored as string) to an Integer to store some money. I need to convert the string decimal representation to cents for the integer. I don't want to lose the existing data. I'm assuming the steps might be something like: create new Integer field with a new name, say amount2 deploy to production and run a migration (or rake task) that converts

问题 I had a collection like this, but with much more data. { _id: ObjectId("db759d014f70743495ef1000"), tracked_item_origin: "winword", tracked_item_type: "Software", machine_user: "mmm.mmm", organization_id: ObjectId("a91864df4f7074b33b020000"), group_id: ObjectId("20ea74df4f7074b33b520000"), tracked_item_id: ObjectId("1a050df94f70748419140000"), tracked_item_name: "Word", duration: 9540, } { _id: ObjectId("2b769d014f70743495fa1000"), tracked_item_origin: "http://www.facebook.com", tracked_item

问题 Cannot make it works ... In my config/schedule.rb I have : set :output, '../log/development.log' every 5.minutes do runner "UserWatchedRepo.update" end Note the log setted, but nothing happen. In my Rails 3.0.10 model file app/models/user_watched_repo.rb I get : class UserWatchedRepo include Mongoid::Document def update conn = FaradayStack.build 'https://api.github.com' User.all.map do |user| nickname = user.nickname resp = conn.get "/users/#{nickname}/watched" resp.body.each do |repo| user

问题 I'm new to rails application. I got connection with mongodb using mongoid. I generated the mongoid:migration using command called rails generate migration sample it creates, db\migrate\20111222081138_sample.rb contains the following code class Sample < Mongoid::Migration def self.up sample.create(first_name: "Heinrich", last_name: "Heine") end def self.down end end my questions are 1.why schema.rb is not present in db. 2.how to populate data into mongodb using rails 3.how to list db

问题 I think it's a best practice to embed replies to a specific message inside that message and I'm trying to implement it using mongoid. here is what I have class Message include Mongoid::Document include Mongoid::Timestamps include Mongoid::Paranoia field :subject field :body field :sender_deleted, :type => Boolean, :default => false field :recipient_deleted, :type => Boolean, :default => false field :read_at, :type => DateTime referenced_in :sender, :class_name => "User", :inverse_of =>

问题 I have a basic structure like this: > db.users.findOne() { "_id" : ObjectId("4f384903cd087c6f720066d7"), "current_sign_in_at" : ISODate("2012-02-12T23:19:31Z"), "current_sign_in_ip" : "127.0.0.1", "email" : "something@gmail.com", "encrypted_password" : "$2a$10$fu9B3M/.Gmi8qe7pXtVCPu94mBVC.gn5DzmQXH.g5snHT4AJSZYCu", "last_sign_in_at" : ISODate("2012-02-12T23:19:31Z"), "last_sign_in_ip" : "127.0.0.1", "name" : "Trip Jameson", "sign_in_count" : 100, "usertimes" : [ ...thousands and thousands of

问题 I am using mongodb with mongoid in rails3. I am newbie to all this. My models are as shown below. class Californium include Mongoid::Document field :first_name field :License_type Field :Licese_expiry_date embeds_one :address end class Address include Mongoid::Document field :street field :city field :state field :zip embedded_in :Californium, :inverse_of => :address end My Controller class CaliforniaController < ApplicationController def index @california = Californium.all respond_to do