similar to: association extensions - has_one

Displaying 20 results from an estimated 8000 matches similar to: "association extensions - has_one"

2007 Aug 03
0
acts_as_paranoid and Association Extensions (has_one troubles)
Hi... Isn''t there a proper way or hack/workaround for the following? * For the example with unfortunate disabilities.. look below,,, Usage of has_* (associationmethods) do {def with_deleted AccociatedModel#with_scope} {Paranoid''s#find_with_deleted}... The has_one associations give me a nil object when invoking it with Model.association_OBJECT.with_deleted. Has_many does like
2008 Feb 19
0
Issue with Observers and has_one association...
Hey Guys, I''m getting a peculiar bug working with Observers and has_one associations. When a has_one association is invoked by an Observer it always returns null. I looked in the development.log file and the SQL for the has_one association isn''t even being executed. On the other hand, when I replace the has_one association with just a hand crafted method, it does get called
2008 Sep 29
1
has_one :through with :source. How to alias association?
Hi to everyone, I have the following models: class Attachment < ActiveRecord::Base has_attachment :content_type => [:image, ''application/pdf''], :max_size => 3.megabytes, :path_prefix => ''../private/attachments'', :storage => :file_system, :processor => :rmagick,
2006 May 16
1
saving a has_one association question
Hiall, Say I have class User has_one :community end class Community belongs_to :user end Will the following work and both save user and community if validation doesn''t fail? user = params[:user] user.community = params[:community] user.save Or do I have to do something like the following user = params[:user] if user.save user.community = params[:community] end to be on the
2006 Mar 23
0
optional has_one association
Hi! I have a has_one association which is used for extending an entity, like: class User < ActiveRecord::Base has_one :user_ex #name, email end class UserEx < ... #country, city, street... end The UserEx entity is optional (there are users without extended info). My problem is: if u is a User object which has no user_ex extension, activerecord always tries to fetch the UserEx
2014 Apr 19
0
How to has_one/belongs_to association only return the objects unassociated in combobox?
I have two models (Car and Driver) and a combobox to select which driver belongs to which car. I want the combobox just show the objects that have not yet been associated. # vehicle belongs_to: driver # driver has_one: vehicle # simple_form # vehicle/_form.html.haml = f.association: driver, label_method: :name, value_method: :id How to ensure validation before saving, to avoid problems of
2010 Mar 29
0
Polymorphic association and has_one retrieval issues
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
2010 May 05
0
Auto_complete with has_one association
Hi, Have an issue with the rails auto complete, it works fine but I don''t know how to find the id element search in the textfield. Here is what I''ve done: <%= text_field_with_auto_complete :user, :ville_name, { :size => 15 }, { :url => formatted_villes_path(:js), :method => :get, :param_name => ''search'' } %> Model: class User <
2009 May 25
4
after_create and has_one association bug?
Hello, I''ve come across an issue that I''m sure is a bug when using after_create with a has_one association, but I''m not 100% certain if I''m missing something. This is pretty much exactly the code I''m using. Two simple classes (Account and Contact) and I create the contact after I create an account (via after_create). I''m not passing in a
2013 Mar 05
4
searching model and has_one association
Howdy. I have these models: User, field "mundane_name" user has_one :instructor_profile (may or may not exist) instructor_profile, field "sca_name" belongs_to :user I would like to craft a search on these fields, which is effectively this, but in one go: matching_users = User.where("mundane_name ILIKE ?", "%#{target}%") matching_profiles =
2008 Sep 12
3
Help: A copy of ModelSecurity has been removed from the module tree but is still active!
Hi all, I''m posting this in the hope that someone who understands rails dependencies can shed some light. I''ve implemented a "ModelSecurity" module in the vein of Bruce Peren''s old ModelSecurity plugin (http://rubyforge.org/projects/model- security/). My ModelSecurity module lives in $RAILS_ROOT/lib. It is automatically included into ActiveRecord::Base by a
2006 Mar 04
0
ModelSecurity for Rails by Bruce Perens
Modelsecurity aims to provide access control within the data model so that it becomes easy & efficient to specify read or write access to individual fields. It has one of those "why didn''t I think of that?" designs which make a lot of sense. Has anyone else tried using the latest release of ModelSecurity? What has been your experience? Home
2012 Aug 17
3
Rails doesn't validate create_model or build_model (has_one association)
I''ve got User has_one Shop. Rails is not validating when I tried create_shop or build_shop, neither in the browser nor the rails console. My code: class Shop < ActiveRecord::Base attr_protected :user_id belongs_to :user validates_presence_of :name, :primary_address, :city, :country_code, :currency end class ShopsController < ApplicationController before_filter
2006 May 17
1
Experiences with ModelSecurity
Hiall, I would be very interested in your opinions on the ModelSecurity plugin by Bruce Perens. http://perens.com/FreeSoftware/ModelSecurity/Tutorial.html Some time ago, I read on a few pages that it is the way to go, on this list however, I didn''t read much about it. Apart from it''s security level, quoted from comments in source code: # FIX: At the moment we only support
2009 Aug 25
28
Anything but Aptana
Not trying to get into a "What''s a good IDE" here, BUT....On Windows....RadRails never cut it. Under Aptana, it''s a terrible joke, and I''m sick of losing so much time waiting not only for this thing to initialize, but the hanging and crashing I go through is killing me. Please, someone....point me to a decent, lightweight IDE. All i want is syntax coloring.
2006 May 12
1
can I fake has_one :through?
I''m having a difficult time wrapping my head around a set of models and their associations and seeing how they map into Rails. I''ll try to lay out my problem using the has_many and belongs_to structures. I have a RuleSpace, a Rule, and a Subject. A RuleSpace has_many Rules A RulesSpace has_many Subjects through Rules A Rule belongs_to (many) RuleSpaces A Rule has_many
2006 Apr 07
2
has_one not using the pk?
Hello, im trying to wrap a fairly ugly legacy schema using AR. How to handle normalized informations which aren''t connected via the pk? create table what ( myid int, myclass int, ;; references blahclass.blahid mygender int ) create table blahclass ( blahid int, mdesc1 text, fdesc1 text) ) I would like to wrap this as class What < AR::Base has_one :blahclass class
2006 Jul 17
2
Trouble with has_one
Hi, I''m trying to write a blog application where each post has a single header image associated. My models: ---------- class Post < ActiveRecord::Base belongs_to :blog has_many :images has_one :header end class Header < ActiveRecord::Base file_column :image_path end class Image < ActiveRecord::Base belongs_to :post file_column :image_path end The controller targets I
2008 Sep 16
3
has_one :through eager-loading problem
I have a problem with the :include option in find for my has_one :through association. I have Users, Profiles and Customers, all connected to each other with a has_one :through => :membership association like this: class Profile < ActiveRecord::Base #could also be user or customer has_one :membership # i saw an acrticle of Ryan about has_one :through, there this would be has_many, is
2007 May 14
0
building and saving has_many and has_one relations
Hi, I am very confused about an aspect of has_one and has_many relations, with regard to using the build method, and saving the belongs_to side. It''s a somewhat long post. so please bear with me :) First let''s consider the has_one scenario. Let''s say I have a student who must own exactly one car: class Student has_one(:car) end class Car belongs_to(:student)