similar to: Through relationship

Hi. In this setup "account has_many :consultations". Can anyone explain the following behaviour to me? Rails 1.2.2. The "sum" method should return 0 for an empty array. >> a = Account.find(1) => #<Account:0x39c80a8 @attributes={...} >> a.consultations => [] >> a.consultations.sum(&:foo) ArgumentError: wrong number of arguments (1 for 2)

Hi, I have a self-referential has_many :through relationship setup to track relationships between users. Basically relationships are modeled as a join table with an extra column ''relation''. create table relationships ( user_id integer unsigned not null, friend_id integer unsigned not null, relation char(1) not null, ) --- relations --- f = friend r = request to

I have the following 3 models (2 models joined by an intermediate): 1. class Exercise < ActiveRecord::Base 2. has_many :routines, :class_name=>''RoutineExercise'' 3. end 1. class Routine < ActiveRecord::Base 2. has_many :exercises, 3. :class_name=>''RoutineExercise'', 4. :order=>''position'' 5. end 1. class

Three tables: users: id clients: id admin_contacts: user_id, client_id class Client has_many :admin_contacts has_many :contacts, :through => :admin_contacts, :foreign_key => :user_id, :class_name => ''User'' end I added the :contacts for ease of use of grabbing the user objects associated with the admin_contact. This all works great, I can grab the Users that

Hi, I just updated to the latest RSpec 1.1.3 + ZenTest 3.9.1. I also have rspec 1.1.3 installed as a gem When starting autotest with -v option, there is a lot of noise because autotest does not ignore the vendor folder, the migrations, etc ...: Dunno! vendor/plugins/acts_as_solr/solr/lib/jetty-util-6.1.3.jar Dunno!

Skipped content of type multipart/alternative-------------- next part -------------- Index: connection_adapters/abstract/connection_specification.rb =================================================================== --- connection_adapters/abstract/connection_specification.rb (revision 4617) +++ connection_adapters/abstract/connection_specification.rb (working copy) @@ -1,10 +1,21 @@ require

I am trying to do something right from Agile Web Dev with Rails book and it does not work. I must be missing something obvious. I have a one-to-many relationship: class Draft < ActiveRecord::Base has_many :endorsees end class Endorsees < ActiveRecord:: Base belongs_to :draft end >From my reading, methinks I should be able to say: d = Draft.new d.endorsees << Endorsee.new

Hi, I have a strange problem that only occurs on the production server. I''ve been banging my head for hours trying to figure it out with no success. Below is a copy of the error from the production log. ActionView::TemplateError (Expected /www/rails_apps/scanlan/current/ public/../config/../app/models/image.rb to define Image) on line #6 of app/views/admin/design/_record.rhtml: 3:

Hi I get a following error: ActiveRecord::AssociationTypeMismatch in Cmdb#create ConfigurationItemAttributeValue expected, got Array RAILS_ROOT: ./script/../config/.. Application Trace | Framework Trace | Full Trace c:/ruby/lib/ruby/gems/1.8/gems/activerecord-1.13.2/lib/active_record/associations/association_collection.rb:128:in `raise_on_type_mismatch''

EVerything runs ok on my local machine but when i copy my app to our solaris server everything is fine until i try updating/inserting something into the DB. This is the error message : wrong number of arguments (1 for 0) RAILS_ROOT: config/.. Application Trace | Framework Trace | Full Trace

So, I''ve written a partial that does some stuff with a given instance of my class "entity". Entity is ActiveRecord. I''m able to retrieve all sorts of data from an @entity, until I do something like: <% for @attribute in @entity.attributes %> <div id="attribute_<%= @attribute.id %>"> <%= render(:partial =>

Hello, I get an error while retrieving records from the following model structure. Tables foods - id, food foodallergies - food_id, symptom_id, a few other columns symptoms - id, symptom Models class Food < ActiveRecord::Base has_many :foodallergies has_many :symptoms, :through => :foodallergies end class Symptom < ActiveRecord::Base has_many :foodallergies has_many :foods,

I asked this question earlier and did recieve an answer but I am not sure Ifully understood the answer as I am getting all sorts of errors when trying to implement. Basically I want to add a layer to the path for my files. I have the following set up in my model class: file_column :image, :store_dir => :dynamic_dir def dynamic_dir

Hello, i simplified have a news model, a news category model and a news controller. my _news.rhtml partial renders a single news entry. in my controller there are the actions show and show_category. if the "show" action is called, a single news item is rendered through my partial with no errors. if the "show_category" action is called, i get a NoMethodError while displaying

Hi, I''m trying to get the UserEngine running. I have installed the LoginEngine, added the essential lines to environment.rb / application.rb and application_helper.rb. Worked fine. Then I did the same with the UserEngine and when trying to set up the db: rake engine_migrate ENGINE=user I get: Migrating engine ''user_engine'' rake aborted! stack level too deep But...

Hi, I have been trying to do this for a few days now and cannot figure it out. I would be very grateful is anyone can help me I am trying to upload an attachment to AWS, S3 using paperclip, however every time I keep getting this error: ActiveRecord::AssociationTypeMismatch in ProjectController#create_notice Graphic(#37649720) expected, got Tempfile(#27280470) RAILS_ROOT:

I''m in the process of creating a sign up form for an online application. The form collects account info, company info, and then info for an administrative user. The method looks like this: def create @account = Account.create!(params[:account]) @company = @account.companies.create!(params[:company]) @user = @company.users.create!(params[:user]) end However, this inevitably fails

Hi, I have been trying to do this for a few days now and cannot figure it out. I would be very grateful is anyone can help me I am trying to upload an attachment to AWS, S3 using paperclip, however every time I keep getting this error: ActiveRecord::AssociationTypeMismatch in ProjectController#create_notice Graphic(#37649720) expected, got Tempfile(#27280470) RAILS_ROOT:

On the creation of a member the member''s picture uploads as it should. However, when updating the member, while selecting a new picture, an error is thrown: can''t convert nil into String RAILS_ROOT: /Users/chris/Documents/Projects/Rails/CommunityCMS/trunk Application Trace | Framework Trace | Full Trace

Hi, I am quite new to Ruby on Rails so this might have a very simple answer... My problem gives the following error message when I try to call the count function for an item. Mysql::Error: Unknown column ''TournamentTemplate'' in ''where clause'': SELECT count(*) AS count_all FROM action_logs WHERE (action_logs.loggable_id = 1 AND action_logs.loggable_type =