similar to: belongs_to into a list

2 tables Items and Categories Categories (id, name) Items (id, name, category_id) Category_id can be null, and there are Categories that has not an Item. -- Posted via http://www.ruby-forum.com/. --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "Ruby on Rails: Talk" group. To post to this group, send email

I''m currently doing all of this just to have a drop-down list of Courses for a particular student: ===== edit template ===== <%= f.select :course, @courses, :selected => @student.course.id %> =================== ===== students controller ===== def edit @student = Student.find(params[:id]) @page_title = "Edit #{@student.full_name}" @courses =

Hello, i want to know if i am relationing fine, because i am having problems,i have 2 models, one for members and other to relate some members to this: class Member < ActiveRecord::Base has_many :matrix, :foreign_key=>:parent end class Matrix < ActiveRecord::Base set_table_name :matrix set_primary_key :userid belongs_to :member, :foreign_key=>:userid acts_as_tree

Hi All I have 2 models working well in rails 1.2.6 : class TypeService < ActiveRecord::Base has_many :Services end class Service < ActiveRecord::Base belongs_to :TypeService end I was able to get the name of the service with Rails 1.2.3: s = Service.find(1) name_type_service = s.TypeService.name <<-- Now with rails 2.0.2 that doesn''t work With rails 2.0.2 s

Hi, I''m having a bit of trouble with my first Rails app. ---- I have two tables: create_table :items do |t| t.column :created_at, :timestamp t.column :user_id, :int t.column :text, :text end create_table :users do |t| t.column :user_id, :int t.column :name, :string end ---- I''m trying to use the "user_id" field to link both tables, with each user

I need a validates_format_of that disallow dots. In the api there is nothing to find about how validates_format_of exatly works. Is there a better documentation or is there something that can tell me howto disallow dots. -- Posted via http://www.ruby-forum.com/. --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups

Hi, I m trying to link into the process of setting an belongs_to attribute in my model. Unfortunetly, it does not seem to be as easy as for "normal" attributes. I ve tried the following: class Treatment < ActiveRecord::Base belongs_to :drug def drug=(new_value) ''my stuff super new_value end However, that does not work. Ive also tried self[:drug] =

This may be a rails bug, but I can''t figure out how to do attribute overrides for the attribute created for a belongs_to relationship I have a simple relationship: User belongs_to Domain User has a property email_address which I want to update if Domain is ever changed I tried in User def domain=(new_domain) super end but now the ability to assign new domains is totally

I followed the Ruby on Rails up and running book published by Orielly. there are three DB tables, photo, slideshow, and slide the Slide class in slide.rb is like this: class Slide < ActiveRecord::Base belongs_to :photo :foreign_key =>photo_id belongs_to :slideshow :foreign_key=>slideshow_id end I inserted the sample data into database. When I trying to run the command on page39:

Hello, I have a situation where the foreign key into a table doesn''t correspond to that table''s primary key: my_table ------------- id (pk) name ... other_table -------------- id (pk) my_table_name (fk references my_table(name)) ... I want to be able to say something like: class OtherTable < ActiveRecord::Base belongs_to :my_table, :foreign_key => { :my_table_name

The setup: class Location::Base < ActiveRecord::Base set_table_name :locations ... end class Location::Address < Location::Base ... end class Location::Airport < Location::Base ... end class Person < ActiveRecord::Base belongs_to :location, :polymorphic => true, :class_name => "Location::Base" ... end I want a unidirectional belongs_to relationship. That

I have two tables: Table [packages] id name user_name ------------------- 1 PK1 Ray ------------------- Table [users] id name full_name ------------------- 2 Ray Ray Sun ------------------- My purpose is to find the full name when I find packages. So I modify Model Package to: class Package < ActiveRecord::Base belongs_to :user, :class_name => "User",

Hi, I have two models: AdvertisementImages (table: advertisement_images) Advertisement (table: advertisements) The table advertisement_images has a foreign key to advertisements called advertisement_id. Both tables has one entry where the entry in dvertisement_images belongs to advertisement. The model code looks lik this so far: class AdvertisementImages < ActiveRecord::Base file_column

Hi. I''ve tried to redefine the method belongs_to in ActiveRecord::Base, so every time a model is defined as belonging to :attachment, it should have some additional methods. I tried to do an alias of belongs_to, but this was not successful. The error message in Webrick was > Booting WEBrick... ./script/../config/../lib/ActiveRecordExtensions.rb:67: undefined method

Guys, I have a need to support as has_many/belongs_to relationship on a legacy(kind of) schema. The reason I say kind of is that the schema does have "id" columns that are used in many associations, but this particular has_many/belongs_to association needs to support different ones. I''ve attached to code at the end of this email. Suffice it to say I need to use the standard

Hey all, I''m not positive if this is a Engines bug, but it seems very peculiar and a few hours of Googling haven''t given me any good leads yet, so I thought I''d see if it makes sense to any of you: I am writing a new version of the savage_beast plugin (implements Beast forums as a plugin) that''s Rails 2.0 compatible, and I am having trouble with the many

Hi, I am trying to use ActiveLdap for authentication in my rails app. But I am running into a problem with the "belongs_to" and "has_many" associations. Here ist how my models look like. class Person < ActiveLdap::Base ldap_mapping :dn_attribute => "uid", :prefix => "ou=People", :classes =>

The Rails API doc (api.rubyonrails.org) says that :autosave is still a valid option for belongs_to in the latest version of Rails. However, a look at the activerecord/lib/active_record/associations.rb (line 1590) reveals that it is not in the @@valid_keys_for_belongs_to_association array. I also noticed that it''s not in the ActiveRecord API doc (ar.rubyonrails.org). Does anyone have any

Hi, I have a real simple association setup here that''s just trying to: - Create a new PayjunctionOrder - Create some LineItem objects and assign them to the PayjunctionOrder - Save everything I''m using Rails Edge. ---- class PayjunctionOrder < ActiveRecord::Base has_many :line_items end ------------------ ---- class LineItem < ActiveRecord::Base belongs_to :order,

Two Models. class Gm < ActiveRecord::Base belongs_to :pool # mode code here. end class Pool < ActiveRecord::Base has_many :gms # mode code here. end Testing code through the console. >> gm_list.each{ | gm | puts " GM name: #{ gm.user_name } belongs to Pool: #{ gm.pool.pool_name } " }; nil GM name: John belongs to Pool: RHP 07-08 Season - Career League GM name: