similar to: uninitialized constant

I know I must be doing something dumb, but I can''t seem to send a local variable to my partial. The below code leads to the following error: NameError in Residential_listings#new undefined local variable or method `foo'' for #<ActionView::Base: 0x3fb53f8> I am trying to call the variable ''foo'' in a partial called _attachment.html.erb, which is nested in

Hi, I''ve got a Rails app working that includes two two classes, etc.: Expense & Vendor. I eventually learned that the mental concept I had of their relationship should be express in Rails as: class Expense < ActiveRecord::Base; belongs_to :vendor; end class Vendor < ActiveRecord::Base; has_many :expenses; end

Hi, while generating the PDF file , i am getting following error.. please help for me. RuntimeError (JPEG marker not found!): C:/Ruby/lib/ruby/gems/1.8/gems/pdf-writer-1.1.8/lib/pdf/writer/ graphics/imageinfo.rb:176:in ` measure_JPEG'' C:/Ruby/lib/ruby/gems/1.8/gems/pdf-writer-1.1.8/lib/pdf/writer/ graphics/imageinfo.rb:174:in ` loop''

Hi. I am using BackgrounDRb to process thumbnails and upload to S3 - things are hunky-dory in development (thumbs are generated, these are uploaded to S3, the metadata is saved to trhe DB, and I get a nice status page updated by periodic calls via ask_status), but when I tried to deploy to our staging server and stop/start BackgrounDRb via Capistrano, things blew up - well, not exactly,

I have 2 models, entity and client. Entity has_one client and client belongs_to entity. Entity has attributes name and legal_name. Entity also has an unique index on (lower(name)). The pKey for both is the conventional Rails id. Client has a fKey constraint on entity_id and is indexed in entity_id. In controllers/clients_controller.rb I have: # GET /clients/new # GET /clients/new.xml

hi all I''m running background tasks using BJ 1.0.1 (gem version). On some requests, the tasks are executed as expected. On others, I get the following error: RuntimeError (no bj found in ["/u/apps/igniter/releases/20080408205801/ script", "/bin", "/usr/bin", "/sbin", "/usr/sbin"]): when it runs, it runs fine but does anyone know what

Hi All, I''m going to end up hosting a site on a server in a fastcgi environment, but I''ve been doing most of my development under mongrel. I have a bit of code that spawns a thread, and in the thread it makes some remote calls (openuri) and does some database inserts via activerecord. When I do this under FastCGI, everything appears to work as expected. When I do it under

Just starting to learn rails. All is going well, until I tried to hook up a database. "undefined method `model'' for ZingerController:Class" is the message I get from the server. I imagine I''ve left something out that is keeping me from connecting to the database, but I''m not exactly sure what. Your help is appreciated. bests, -rsr- session dump:

Hi all, I am trying to reproduce rails 3.2 behaviour with fields_for and nested attributes. class ControllerAction < ActiveRecord::Base has_many :interactions, dependent: :destroy has_many :roles, through: :interactions scope :controllers, lambda {|name| where("controller_name_id = ?", name)} scope :actions, lambda {|name| where("action_name_id =

Just starting out with a beginner book on jquery and the very first thing I am trying fails (has to be me) Rails 3.1 - other jquery things working including a poor example of drag & drop that is my ultimate target here but just simply trying to get every alternating row in a table to have a different css class So I''m using... app/assets/javascripts/people.js.coffee and put in...

Hi, When I upgraded my rails application to rails 2.3.2 I am getting error ''can''t modify frozen hash'' on using @something.update_attribute(params[:something]). Can anyone help me who is familiarize with this bug? Thanks,

I need some help please.. when I created web application about books market, i create a cart and using test the message error appear like this on rake test:functionals LineItemsControllerTest > test_should_create_line_item > ERROR > Cannot redirect to nil! and also appear on web side, thats error told that "Cannot redirect to nil!" Then i was checking the code,

Hello guys, I''m developing a new app in Rails, and every now and then I get an ActiveRecord error, I cannot reproduce exactly what triggers it, hope you can help me, or give me tips on debugging this kind of stuff. This time I got the error reporting page, but normally I would just see the 500.html page, with no info about what went wrong. This is the error (it''s the complete

I can successfully get the contacts from google using OAuth gem in rails. my gmail configuration is : :google=>{ :key=>"***", :secret=>"***", :expose => true, :scope=>"https://www.google.com/m8/feeds/" } now i want to get contact from yahoo and hot mail. How to get that contact I have given following configuration in my

My databases.yml makes no mention of root and in my dev environment everything works fine, however following a deployment with Capistrano about an hour ago, I get the following error: PGError in HomeController#index FATAL: role "root" does not exist /usr/lib/ruby/gems/1.8/gems/activerecord-2.0.2/lib/active_record/ connection_adapters/postgresql_adapter.rb:713:in `connect''

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

Getting this error: SyntaxError in CompanyController#positionslist (eval):1:in `compute_type'': compile error (eval):1: parse error, unexpected tINTEGER Object::2 I could not find anything out about it (googling) and it''s not the clearest error message. Not sure if it''s related to an expected data type but that wouldn''t make sense. The only other thing I can

Hi , I am running on Vista with webrick ... When I generate controllers , models and views I get an error as under. C:/Ruby/lib/ruby/gems/1.8/gems/activesupport-2.3.2/lib/active_support/ dependencies.rb:105:in `const_missing'' C:/ROR_lpapp042109/app/controllers/afflnetworks_controller.rb:5:in `index'' I tried reinstalling but kept stumbling on this. gem -v 1.3.2 rails -v 2.3.2

I''m following the depot application in the rails bible Agile Web Development with Rails. In interation E1 NoMethodError in Admin#checkout Showing app/views/admin/checkout.rhtml where line #12 raised: You have a nil object when you didn''t expect it! You might have expected an instance of Array. The error occured while evaluating nil.include? Extracted source (around line #12):

Hi Zed or anyone that is also looking at Mongrel, Just want to report something that, although doesn''t crash mongrel, is rather annoying. I am running the latest Mongrel 0.3.13.3 - ruby version on cygwin (yeah, poor me). When I start mongrel_rails with ActiveRecord::Base.allow_concurrency = true in environment.rb, I see a lot of "Error sending file