similar to: Unitialized constant controller

I''m on MAC OSX and I set up my environment as described here: http://hivelogic.com/narrative/articles/ruby_rails_lighttpd_mysql_tiger?status=301 This may be too old and I just realized that, but before I attempt Building Ruby, Rails, Subversion, Mongrel, and MySQL on Mac OS X: http://hivelogic.com/narrative/articles/ruby-rails-mongrel-mysql-osx Okay, I purchased a book "Rails

Hope you can help. Getting the error message NoMethodError in ClassifiedController#create You have a nil object when you didn''t expect it! You might have expected an instance of ActiveRecord::Base. The error occurred while evaluating nil.save Here''s my controller code. I''m totally new to ruby on rails so help would be much appreciated class ClassifiedController <

This is the webpage: http://projects.exactlyoneturtle.com/date_picker/ I have downloaded and installed it. But how do I use in view page? This is the usual view with ordinary datetime_select: <p><label for="product_date_available">Date available</label><br/> <%= datetime_select ''product'', ''date_available'' %></p>

I have a problem with ruby on rails validation total_book_toy.rhtml ================ <%= text_field ''book1'', ''title1'' %> <%= text_field ''book2'', ''title2'' %> I want to validate these text_field so user can''t insert same title. However, I was stuck how to do it. Or maybe you have another way how to do it.

I''ve been using Locomotive on a Mac mini for months creating ROR apps. Everything was working fine until Wednesday. For any new scaffold code that I generate I''m getting a message stating "Unititialized Constant" for the name of the scaffold code that I just generated. The stack trace ends with the lines: This error occured while loading the following files:

I am trying to use the PayPal gem and having a little trouble. I installed the gem w/o any trouble: paypal (1.0.1) Paypal IPN integration library for rails and other web applications When I try to use it in my controller, as follows: def paypal_ipn notify = Paypal::Notification.new(request.raw_post) ... end I get a NameError: uninitialized constant Paypal This error occured

HEllo, I have the following problem with rails, I am new in this...is there anyone who explain to me what´s happens? Thanks See below: NoMethodError in Classified#show Showing app/views/classified/show.rhtml where line #17 raised: undefined method `updated_at'' for #<Classified:0x686c5e4> Extracted source (around line #17): 14: 15: <strong>Date Posted:</strong>

I can''t seem to find my error. I think it''s fairly basic. Do I have to initialize SockServ somewhere or is this error message really indicating something else? uninitialized constant SockServ C:/rails/ruby/lib/ruby/gems/1.8/gems/activesupport-1.2.5/lib/active_support/dependencies.rb:200:in `const_missing'' #{RAILS_ROOT}/app/controllers/mindreadr_controller.rb:15:in

In Agile Web Development with Rails, I get this error when adding a product to my cart: uninitialized constant Cart ... Application Trace: /usr/local/lib/ruby/gems/1.8/gems/activesupport-1.2.5/lib/ active_support/dependencies.rb:200:in `const_missing'' ./public/../config/../app/controllers/store_controller.rb:21:in `find_cart''

Hi all, I write the following test to a simple plugin require ''rubygems'' require ''test/unit'' require File.dirname(__FILE__) + ''/../lib/meta_tags'' require ''action_view/helpers/tag_helper'' class MetaTagsTest < Test::Unit::TestCase include MetaTagHelper include ActionView::Helpers::TagHelper .

hi all i was wondering whether it is possible to use partials along with form_for and form_field. following code is not working. is there some error or this case is impossible..?? *#new.html.erb* <h1>Enter Details for new Partner:</h1> <% form_for(@partner) do |f| %> <%= render :partial => ''form'', :locals => {:partner => f} %> <p>

Hello, please forgive me if this answer is obvious! I''m new to Rails this week. I have two database tables, and the associated scaffolding, controllers, models and views. The first is service_provider, which holds a list of service providers. The second is service_provider_countries which is a table of countries (obvious perhaps). In views/service_providers/new.html.erb I have a form,

Hi everybody, I have a form like this <h1>New menuitem</h1> <% form_for(@menuitem) do |f| %> <%= f.error_messages %> <p> <%= f.label :title %><br /> <%= f.text_field :title %> </p> <p> <%= f.label :alias %><br /> <%= f.text_field :alias %> </p> <p> <%= f.label

I am a rails newbie and am trying to build my first app. I have a jobs and categories controller and models respectively. CONTROLLER: def new @job = Job.new @catergory = Catergory.all respond_to do |format| format.html # new.html.erb format.xml { render :xml => @job } end end #THIS IS A group of 10 RADIO_BUTTONS TO SELECT A CATEGORY FROM. BY DEFAULT THE FIRST

Hi, I can''t list error_messages in my Form ??, and all the formfields are reset ...(I think my redirect :back clean everything, formfield and error_messages ...), only my flash[:notice] is ok.... I would like to use the "error_messages_for" tag to add a simple red * on my textfiled if a problem occurs ... thanks for help arnaud here are the basics steps to check that

Hi. I''ve heavily refactored an application. When I access http://0.0.0.0:3000/ I now get the stack trace at the end of this mail. My routes.rb: ActionController::Routing::Routes.draw do |map| map.connect '''', :controller => ''user/dashboard'', :action => ''boo'' map.connect '':controller/:action/:id'',

If there is an error with the submitted password on a form, then both the password and password confirmation text fields should be highlighted in red. The default seems to be to highlight only the password field. Any suggestions on how to correct that? Because rails magically handles the highlighting, I''m not sure how to intercept that. -- Posted via http://www.ruby-forum.com/. --

Just loaded up Switchtower 1.0 today, via gems. I''m on OS X (10.4.5), with ruby and friends installed via darwinports in opt/local. After installing ST, I switchtowerized my app, set up the deploy recipe, then ran: rake remote_exec ACTION=setup When I do, i get this error: rake aborted! uninitialized constant SwitchTower Obviously, this happens with any of the tasks in ST (like

I have two models, links and tags, associated through a 3rd model, link_tags. I added the following to my link model, has_many :tags, :through => :link_tags has_many :link_tags accepts_nested_attributes_for :tags, :allow_destroy => :false, :reject_if => proc { |attrs| attrs.all? { |k, v| v.blank? } } and put this in a partial called by the new and edit forms for links,

I have a simple RESTful search scaffold that finds data in a separate model and controller. [code] <h1>New search</h1> <% form_for(@search) do |f| %> <%= f.error_messages %> <p> <%= f.label :category_id %><br /> <%= f.collection_select :category_id, Category.all, :id, :name, :include_blank => true %> </p> <p> Age