similar to: Polymorphic and standard association issue

http://stackoverflow.com/questions/2224994/why-are-double-sided-polymorphic-relationships-lacking-in-rails -- You received this message because you are subscribed to the Google Groups "Ruby on Rails: Talk" group. To post to this group, send email to rubyonrails-talk-/JYPxA39Uh5TLH3MbocFF+G/Ez6ZCGd0@public.gmane.org To unsubscribe from this group, send email to

I am unable to call a polymorphic scope using the searchlogic plugin as it keeps on returning ''undefined method''. I am certain it is only a problem within my project as I created a test project and I was able to call a polymorphic scope using the searchlogic plugin. I am hoping someone can provide a suggestion on how to debug this issue. My project consists of several gems, and

Hey all, Could use a few eyes on a couple of very simple patches at https://rails.lighthouseapp.com/projects/8994/tickets/6262 if any has some time. The issue (from the ticket description): If you define a polymorphic belongs_to association and it has conditions on it, those conditions cause a NameError when you try to access the target object, of the style saying "hey, there''s no

I am trying to build a shared-appointment system, where users can subscribe to appointments and be updated whenever changes are made to them. I have three objects in this system, appointments, users, and subscribers. Subscribers are a polymorphic object like so: class Subscriber < ActiveRecord::Base belongs_to :user belongs_to :subscribable, :polymorphic => true end The tricky part is

Hi, I''m currently having the situation where I have to implement a polymorphic has_and_belongs_to_many by introducing an in between model that handles all the "has_many :as" and "belongs_to :polymorphic" association implementations... and is not doing anything else. Thing I don''t like it here is, I am unnecessarily loading AR instances only to execute SQL

im having an issue where my my polymorphic associations arent being deleted when using accepts nested attributes there are other accepts_nested_attributes being used and they are deleting fine, just the polymorphic association before i go down the path of intense thrashing at this...is this a known issue or problem? -- Posted via http://www.ruby-forum.com/. -- You received this message because

I''m having problems with validation error messages appearing in my app. In Controller: def permissions @roles = Role.find(:all, :order => ''name'') end def new_role @role = Role.create(params[:role]) if request.post? and @role.save flash[''notice''] = ''Successfully created a new Role'' redirect_to :action

Hi, I''m new to rails/ruby and not a sw programmer in the first place. I''d like to use polymorphic associations to create tags/marks into several dictionary tables (i.e japanese to english and japanese to french) that share the same model. In that model I introduced a :target field to select the database in a find query, i.e: def self.find(*args) for i in args if

I am having trouble with an many to many polymorphic association with STI involved. The problem is described clearly in the following StackOverflow question, so I will leave this thread short: http://stackoverflow.com/questions/6582074/activerecord-has-many-through-polymorphic-associations-with-sti I am posting here hoping to get advice/direction/a solution for this, as I''ve so far been

Hello, is it possible to setup a model/table schema like this: Groupable --> Membership <-- Group ^ ^ | | User UserGroup I tried the following but failed: Groupable (table with ''type'' column) has_many :memberships, :as => :groupable has_many :groups, :through => :memberships

this is my model: class Person < ActiveRecord::Base has_many :phones, :as => :callable, :order => :position end class Phone < ActiveRecord::Base belongs_to :callable, :polymorphic => true acts_as_list :scope => :callable_id end how can i add the callable_type to the scope. how can i say the scope is the {:callable_id,:callable_type} couple? is it even possible? thanks

Hi, Why is it that polymorphic associations only work with the :has_many and :belongs_to relationships? Why can''t it be a :has_one? Matt

Hi, If using a polymorphic belongs_to, is it possible to access the "_type" field that contains the name of the model ? Thanks! -- 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 to

Hello, I have a scenario where I want to save a author image and book image to assets table... I am using a polymorphic association. And author_name is inside the books table. now when I save the image the imageable_type says "Book" for both. And off-course it''s a correct behavior, but I am just trying to figure out is there any way where I can save author image and

I have 3 models . Doctor, Patient and User with following associations class Doctor < ActiveRecord::Base has_many :patients, :dependent => :destroy has_one :user, :as => :userable accepts_nested_attributes_for :user end class Patient < ActiveRecord::Base belongs_to :doctor has_one :user, :as => :userable accepts_nested_attributes_for :user end class User <

Hi, Let''s say I''ve the following Models and their relative associations: Seat ---- belongs_to :booking Booking ------- has_many :seats has_many :debits, :as => :chargeable Debits ------ belongs_to :chargeable, :polymorphic => true Why >> seat.booking.debits nil while >> Booking.find(seat.booking_id).debits [] ? Thanks. Cheers, Marco

Hi all, Is it possible to do "eager loading" with polymorphic associations ? Ex : I have a Page model that acts as taggable. When I do Page.find(:all), I would like to retrieve all tags associated with a page. Thanks, Thomas. -- Posted via http://www.ruby-forum.com/.

If I define an association (in my case a polymorphic one) in an STI parent class, and try to eagerly load it in a subclass, I get the following error: ActiveRecord::ConfigurationError: Association name ''myassoc'' was not found; perhaps you misspelled it? If I redefine the same association again in the STI subclass, it works. Is this a bug or what? -- You received this message

Hi all ! This is very strange. I am attempting to get my application running on PostgreSQL (from MySQL), and I get this error: ActiveRecord::StatementInvalid: PGError: ERREUR: la colonne «Party» n'existe pas : SELECT * FROM contact_routes WHERE (routable_type = "Party" AND routable_id = 1000013) ORDER BY position DESC LIMIT 1

class Address < ActiveRecord::Base belongs_to :addressable, :polymorphic => true end class Client < ActiveRecord::Base has_one :address, :as => :addressable end Now I''am able to create a correct entry in the db for address with addressable_id = 1#client_id addreassable_type = ''Client'' but when I retrieve client = Client.find(1) --> return client