The following are the models and association. class Vendor < ActiveRecord::Base attr_accessible :name, :address_attributes has_many :campaigns has_many :clients, :through => :campaigns end class Client < ActiveRecord::Base attr_accessible :name has_many :campaigns has_many :vendors, :through => :campaigns end class Campaig...
My situation is like this. Company has many users and users may belongs to many companies. And current implementation is something like below. class Company has_many :employments has_many :users, :through => :employments end class Employment belongs_to :company belongs_to :user end class User has_m...
Hi everyone, I am writing a CakePHP application to log the work I do for various clients, but after trying for days I seem unable to get it to do what I want. I have read most of the book CakePHP's website. and googled for all I'm worth, so I presume I am missing something obvious! Every 'log item' belongs to a 'sub-project, which in...
I am working on a project that requires programmatically distributing a compressed file that in a format that is associated with my software. I am writing the software in Python. I would use .zip, but I don't want to overwrite any previouse filetype associations. ( with zip utilities ) ...
Grails offers the ability to automatically create and bind domain objects to a hasMany List, as described in the grails user guide. So, for example, if my domain object "Author" has a List of many "Book" objects, I could create and bind these using the following markup (from the user guide): <g:textField name="books[0].title" value="...
I have some ARes models (see below) that I'm trying to use associations with (which seems to be wholly undocumented and maybe not possible but I thought I'd give it a try) So on my service side, my ActiveRecord object will render something like render :xml => @group.to_xml(:include => :customers) (see generated xml below) The models...
I don't know why I can't figure this out, I think it should be fairly simple. I have two models (see below). I'm trying to come up with a named scope for SupplierCategory that would find all SupplierCategory(s) (including :suppliers) who's associated Supplier(s) are not empty. I tried a straight up join, named_scope :with_suppliers, :...
I have created a blog application using Ruby on Rails and have just added an authentication piece and it is working nicely. I am now trying to go back through my application to adjust the code such that it only shows information that is associated with a certain user. Currently, Users has_many :posts and Posts has_many :comments. When...
I have three models: User Award Trophy The associations are: User has many awards Trophy has many awards Award belongs to user Award belongs to trophy User has many trophies through awards Therefore, user_id is a fk in awards, and trophy_id is a fk in awards. In the Trophy model, which is an STI model, there's a trophy_type colu...
Ok, so I'm new to both Ruby and Rails and I'm trying to do what I believe is called a nested association (please correct me if this is the wrong terminology). I currently have a User model and a Domains model and I have many to many associations setup (using has_many :through) between the two, and this works fine. I now want to extend t...
Hey guys, in Visual Studio 2010 I can point to a bunch of classes and create a diagram. However, the diagram by default doesn't recognize any relationships between the classes, except inheritance and implementations. Is there a way, ideally by using Attributes, to define class and property relationships and associations in such a way t...
I have what I think is a very simple problem (famous last words)... I have a Category model that has_and_belongs_to_many Events. I want to construct a simple and efficient query that finds all categories that have 1 or more events. (using Rails 3) I'm sure I'm having a dumb moment here - any help appreciated :) ...
Hello, I am using Ruby on Rails and need to create a view that allows the creation of records through a HABTM relationship to another model. Specifically, I have the following models: Customer and ServiceOverride, and a join table customers_serviceoverrides. Using the customer view for create/update, I need to be able to create, update a...
In my edit action of my employees_controller I have this line of code: #Employee#edit 69: if @employee.user.person.addresses.length == 0 70: @employee.user.person.addresses << Address.new 71: end which should add a blank Address if there are none so it will show up in my edit erb file. That way if there were no Addresses associated ...
In rails guides it's described like this: "Objects will be in addition destroyed if they’re associated with :dependent => :destroy, and deleted if they’re associated with :dependent => :delete_all." Right, cool. But what's the difference between being destroyed and being deleted? I tried both and it seems to do the same thing. ...
I would like to list all posts that are connected with some specific category and classroom. I have: class Post < ActiveRecord::Base has_many :category_posts has_many :categories, :through => :category_posts has_many :classroom_posts has_many :classrooms, :through => :classroom_posts end class Category < ActiveRecord::Base h...
Hey, I am creating a site in Ruby on Rails, I have two models a User model and a Transaction model. These models both belong to an account so they both have a field called account_id I am trying to setup a association between them like so: class User < ActiveRecord::Base belongs_to :account has_many :transactions end class Trans...
As the title says, how can i generate the default mongoid.yml config file on Rail 2.3.5? I try to use te ´rails generate mongoid:config´ command but it just generates a new app. And also, i would like to use has_many in mongoid without embeding the associated model in the same field. I would like them to be in seperate fields and associ...
Hey, I have a Ruby on Rails application setup like so: User Model has_and_belongs_to_many :roles Role Model has_many :transactions has_and_belongs_to_many :users Transaction Model belongs_to :role This means that a join table is used called roles_users and it also means that a user can only see the transactions that have been ...
I was hoping someone with an understanding on CakePHP could shed some light on a question I've been having. Here's my scenario, I have a User this User has a Company which in turn has many Department and many Address. If I were to get a User could I expect to have access to the Company and all models associated with that Company? So wo...