similar to: ArgumentError (wrong number of arguments (2 for 0)):

I am trying to do a search where I can enter a part of a word and the search find all occurrences of that part word in the field. The above subject does not work. Can anyone help I am using Rails 3 and ruby 1.9.2 I use to be able to do it in rails 2.x. In my Model I have the following:- def self.search(search_item) if search_item self.where(''section = ?'',

When trying to migrate a database to `Heroku`, I get the following (Provided that I''m using `gem ''sqlite3'', ''1.3.3''`: $ heroku rake db:migrate (in /app) rake aborted! uninitialized constant Rake::DSL /usr/ruby1.9.2/lib/ruby/1.9.1/rake.rb:2482:in `const_missing''

Hi, Although my doubt is pretty,as i m not from stats background i am not sure how to proceed on this. Currently i am doing a forecasting.I used ARIMA to forecast and time series was volatile i used garchFit for residuals. How to use the output of Garch to correct the forecasted values from ARIMA. Here is my code: ###delta is the data fit<-arima(delta,order=c(2,,0,1)) fit.res <-

Can mechanize work with ruby1.9.2? iPhone????

Hey guys, I''m a RoR-Beginner and I started learning it with the RoR-Tutorial. Actually I''m at this chapter (http://ruby.railstutorial.org/chapters/ static-pages#top) and try to install rspec. But everytime when I try to use "rails g rspec:install" I get this error message: C:\Sites\rails\rails_projects\sample_appp>rails g rspec:install

Hello there! I have used RailsInstaller in my Win7 as environment. Lately, I have been unable to install required gems using bundle install which produces result similar to below: ... ... Using sqlite3 (1.3.4) Using uglifier (1.0.3) C:/RailsInstaller/Ruby1.9.2/lib/ruby/site_ruby/1.9.1/rubygems/remote_fetcher.rb:427:in `rescue in request'': too many connection resets

--On Tuesday, January 14, 2003 10:20:00 AM -0700 Gar Nelson <Gar.Nelson@noaa.gov> wrote: > Shorewall is briefly mentioned, and a web link listed, in the "Increase > Bandwidth with Wireless Devices" article, SysAdmin Magazine, Feb 2003, > page 20. Thanks, Gar! -Tom -- Tom Eastep \ Shorewall - iptables made easy Shoreline, \ http://shorewall.sf.net Washington USA \

Hello. I am hitting a nasty error wherein the the 2nd sequential request to my rails application is failing with the following error. Note that I am getting this error with both webrick... #<ArgumentError: wrong number of arguments (3 for 1)> ["C:/sdks/ruby/1.8.4/lib/ruby/gems/1.8/gems/rails-1.1.4/lib/webrick_server.rb:115:in `dispatch''" ...and with Mongrel... Error

Hi, Controller code: if params[:main_image] image = Image.new image.blob = params[:main_image].read @product.main_image.destroy if @product.main_image @product.main_image = image end When I try to display the image using send_data, I get the following error: ArgumentError (string contains null byte):

instantiate_record calls new, and new implicitly calls initialize (unless I''m not understanding the mystery) In base.rb def instantiate_record(record, prefix_options = {}) new(record, true).tap do |resource| resource.prefix_options = prefix_options end end As it''s written get an ArgumentError as this calls new(record, true). If I change the code in base.rb to the

History... before it went to heck... I have been working a project in Netbeans for a month. I did a gem update outside of Netbeans while I was installing ImageMagick and RMagick... I also had to remove one verson of ImageMagick to use the one compatible with RMagick. Everything was working well... then I went to migrate my DB back to start fresh again and I got : Malformed version number

Hi all, I need some help with this setup I am trying to get working with BackgrounDRb: An autostarted "dispatcher" worker runs every minute and polls some table for jobs that need to be run at that time. For each job found, the "dispatcher" spawns a "runner" worker that runs the job. So in my "dispatcher" worker, I have some code like this:

This is the second time that I''ve tried to install plugins where this error has occured. It only occurs when I use the -x flag. script/plugin install -x svn://cartographer.rubyforge.org/trunk/vendor/plugins/cartographer /usr/lib/ruby/gems/1.8/gems/rails-1.0.0/lib/commands/plugin.rb:675:in `method'': wrong number of arguments (0 for 1) (ArgumentError) from

Hello, I am a developer who has just started working on a large scale website in a team of 5 other developers. One of the developers has introduced some enum columns into the the database. Now, by default, active record doesn''t support enum column types but I have added the enum-column plugin into our project. This has worked very well except for a few instances where he

How can I extend a module to a model class and use an instance of a custom class as a class instance variable for model such that when next request comes, custom class could be found and older instances are deleted? I created a class Samples. I also created a module LoadSamples where in a method say load_samples, I create a new Samples instance and assign it to a class instance variable. I extend

Hello, I am trying to send an email out on registration for confirming and I am thrown this error. I am unable to understand as nothing is nil in the class which I am passing to the Mailer. Please do help me. The stack trace follows: ArgumentError (interning empty string): app/controllers/accounts_controller.rb:103:in `register'' app/controllers/accounts_controller.rb:43:in

I''m using rails 2.0.1 now. Here is the step for generate the error 1. Create rails project name demo "rails demo" 2. I create model name "Tester" using command "ruby script/generate model Tester name:string description:text" 3. create database (after change username and password) "rake db:create:all" 4. migrate database, both development and

Here is the scenario Scenario: Successful login Given an unauthenticated visitor When visitor goes to /users/login And fills in Email with: amitpandya And fills in Password with: amitpandya And clicks the Login button Then amitpandya should be logged in And page should include a notice with text: Welcome amitpandya And amitpandya should see the home mypage page

We have a few unfinished examples in our code of the form it "should and does do something" do # stuff end it "should do something someday" it "should and does do something else" do # more stuff end Now since I upgraded my gem to rspec 1.8 today, the empty example is failing with the error ArgumentError in "should do something someday":

Hello, I am very new to ruby on rails so any help would be greatly appreciated, sorry if I don''t include enough useful information as I am unsure what will be needed to help with this error. I am using ruby 1.8.3 on debian "testing" along with lightttpd and fastcgi. I have a controller called "main" as you can see in the error output, and when trying to load the