similar to: SimplaTable with error: singleton can't be dumped

Hi all, my computer decide to take a dirt nap today so I am trying to relaod rails on another machine and I am getting this error message which I can''t make heads or tails about: no such file to load -- postgres RAILS_ROOT: ./script/../config/.. c:/ruby/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:27:in `gem_original_require''

I am currently using the book "Agile Web Development With Rails" (2005). I am working on a fully function web application that has a shopping cart. The web page displays this, ActiveRecord::StatementInvalid in AdminController#create Mysql::Error: #23000Column ''date_available'' cannot be null: INSERT INTO products (`image_url`, `date_available`, `price`, `title`,

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

Good morning all, I''ve been using the imap_authenticatable plugin for about a year now without incident. All of a sudden, I tried logging in this morning and this error is showing up in the logs. Does anyone have any idea what could be causing this or how to fix it? Thanks, Pete NoMethodError (undefined method `disconnect'' for nil:NilClass):

Hi, i am very new to ROR, this is my 2nd day since i solve the problem of database connection. when i started to write some codes, i got stuck. here is the situation and please give me some help. i have a "posts" table in my database CREATE TABLE `mapapp`.`posts` ( `id` int(11) NOT NULL auto_increment, `title` varchar(255) default NULL, `body` text, PRIMARY KEY (`id`) )

Hi everybody, I used a openseradmin who is based on rubygem (i suppose ), so when i start my server of this openseradmin in the http://localhost:3000, i reciceved some messages like this: SocketError in LoginController#login getaddrinfo: Name or service not known RAILS_ROOT: script/../config/.. Application Trace | Framework Trace | Full Trace

Hi, I successfully installed AAA couple days before, and i managed to register a uer with it, with no user activation. but for some strange reason, it stops working for the signup method, with i go to the signup page, press submit, it shows an error page, what''s wrong? here''s the error page. undefined method `activation_code'' for #<User:0x3b6dbd

I''m new to Rails. I finished the Cookbook tut. no problem. I''m trying to start a project of my own, follow the same instructions but the difference is I created the database myself. After I create the scaffolds and try them out I get this error NameError in CustomersController#index uninitialized constant Customer RAILS_ROOT: ./script/../config/.. Application Trace |

I installed the JSON gem because I wanted the JSON parser. Before installing the JSON gem, overloading worked fine. Before I remove it, I''d like to see if anyone has an idea of what is going on. It''s the only JSON parser I''m aware of, so it would be a bummer if it didn''t work. After installing, if I overload the to_json method in the class, it gives me the

I am just learning some about web service. But many guys still use Java (Jws). But I wanna try ROR. There are less information about it. I can''t get install plugin in the ROR 2.0.x. So I followed the standard textbook("Agile_Web_Development_With_Rails-2nd" and "Ruby on Rails for PHP and Java Developers") I almost finished it. However, I can''t find my api

I have a page (model: daily_progress_chart) that uses RMagick and ImageMagick to create a chart using RVG. A few days ago (after some updates to Rails), this chart stopped working on both my development machine (MacBook Pro) and the production server (Gentoo Linux). I get the following error messages. I am totally lost, but I assume that there is a problem with RMagick. Any ideas anyone? On

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:

I have started to get the error message "wrong number of arguments (1 for 0)" since I upgraded to Gusty Gibbon. I am new to ROR so I have no clue. This is the code that was running def create @user = User.new(params[:user]) if @user.save flash[:notice] = ''User was successfully created.'' redirect_to :action => ''list'' else

I''m trying to use the Ferret DRB server to avoid concurrency issues when using multiple mongrels. I can successfully add and edit data on my index via the DRB server, however, when I search the index, I get the following error: DRb::DRbConnError (DRb::DRbServerNotFound): /usr/lib/ruby/1.8/drb/drb.rb:1647:in `current_server'' /usr/lib/ruby/1.8/drb/drb.rb:1709:in

Hi, I have an application that is running fine on two different machines, but when I ported the code to a third machine, it doesn''t seem to work. More specifically, for users with a significant amount of info, it seems to stop working. All the functionality seems to be working properly on a small test set, but with a larger set I get the following error: AssociatedAp Load (0.000000)

Rubyonrails application which was working fine with rails 1.1.6, fireruby and firebird 1.5.3 does not work with rails 1.2.1. The error is reproduced below. Could not get over this problem. Any help coming through? Thanks in advance. ActiveRecord::StatementInvalid in TimekeeperadminController#authenticate FireRuby::FireRubyException: Error preparing a SQL statement. Dynamic SQL Error SQL error

Hello to everyone, Well, very frustrated with this one because I am following the example straight from the documentation and it is not working. First when I try: validates_confirmation_of :password, :on => :password_update (password_update is a def in my User model which works fine without this validation in please) I get the following error: TypeError in UsersController#update_password

I''m getting a segmentation fault on a large index (15GB). I''m running ferret 0.11.4 on OpenSuSE 10.2 with ruby 1.8.6. The segmentation fault appeared after I optimized the index, see further below for the error message I got before that. Ferret works perfectly on other (smaller) indexes. Is this a known issue, and if so, is there a workaround? --------------------- after

Hi Guys, Am building an app in rails1.2.1 and wanted to use the auto_complete. So i have it set out as follows. # view <%= text_field_with_auto_complete :contact, :first_name %> # controller auto_complete_for :contact, :first_name But this is all l get NoMethodError in ContactsController#index undefined method `auto_complete_for'' for #<ContactsController: 0x3384570>

I''m on rails edge and am calling an after filter on my actions. Works except for my ajax calls via link_to_remote. When I inspect headers, I see the ''Content-Type'' is key for an object rather than a string. Shouldn''t it be a string? Anyone know if this is a bug or if I''m dealing with this incorrectly. Thanks, Jamie The code: after_filter