similar to: When should you restart a ruby server?

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 |

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:

hii, i am trying to upload some files to filesystem using rails application when i use small size file everything is perfect but i when goes for larger files i got error this is my code #this model file class DataFile < ActiveRecord::Base def self.save(upload) name = upload[''datafile''].original_filename directory = "//192.168.147.17/Smruti/streams" #

Hi All, I am using a Plugin mdarby-restful_acl with restful_authentication and I am following the procedure form http://github.com/mdarby/restful_acl/tree/master , but I am getting some irritating error "undefined local variable or method `current_user'' for", I know I am missing something but I dont know what? Can anybody help me regarding this? Shahroon

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

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

Just kidding, it''s not as bad as it seems. Right now I don''t have much in my route.rb, and I''m getting this in my console: Processing ApplicationController#index (for 127.0.0.1 at 2008-02-01 14:54:00) [GET] [2008-02-01 14:54:00] (552) INFO Session ID: a8eeb58764d872bbd1fdb337636e68e7 [2008-02-01 14:54:00] (552) INFO Parameters: {} [2008-02-01 14:54:00] (552)

Hi, I am just learing Rails and I am going through the Agile Web Development with Rails book. I am receiving: NoMethodError in Store#add_to_cart undefined method `add_product'' for #<StoreController:0x3764d80> RAILS_ROOT: ./script/../config/.. Application Trace | Framework Trace | Full Trace #{RAILS_ROOT}/app/controllers/store_controller.rb:12:in `add_to_cart''

Hi, I''m implementing a "digg-like" page, that once you digg. The score for each item will dynamically reflect your current action +1 . I am not sure what''s In the controller I have an action responsible for increase of the score.It has a corresponding rjs in view. -------------------------------------------------------------------------------- def arouse

Hi I''m very keen to learn RoR and have been following the Agile Web Development with Rails book (first edition). However, I''ve come across a problem which has had me stumped for days now. After following the instructions up to page 85 I have tried testing the code thus far, as suggested, by adding an item to the cart. But I am getting the following error: --

can anyone help with this??? /!\ FAILSAFE /!\ Thu Apr 08 16:58:27 -0700 2010 Status: 500 Internal Server Error unknown error C:/Ruby/lib/ruby/1.8/dl/import.rb:29:in `initialize'' C:/Ruby/lib/ruby/1.8/dl/import.rb:29:in `dlopen'' C:/Ruby/lib/ruby/1.8/dl/import.rb:29:in `dlload'' C:/Ruby/lib/ruby/1.8/dl/import.rb:27:in `each''

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 All, "We''re sorry, but something went wrong." is the message I got when I started up an RoR app in the environment: Rails 2.3.5 Ruby 1.8.6 WinXP-Pro/SP3 Firefox 3.6 MySQL 5.0.37-community-nt Mongrel The app under development was working fine until I (stupidly) thought I needed to upgrade MySQL to 5.1.44. I took the precaution of MySQL-dumping the development db before

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,

Have the Wrox guide, but still having problems getting my hello world to run (very frustrating! ;-) Installed latest InstantRails package for Windows (XP). Thank you so much for helping!! Dirk After creating the project directories, I created my \app\controllers\greeting_controller.rb file: class GreetingController < ApplicationController def greeting end end Then put in my

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 have a new method defined in a existing controller. All the methods I called in these are workable. But somehow the new method is not recognizable. ------------------new method I added-------------------------------------------- def push # if fair begin @product = Product.find(params[:id]) rescue logger.error("Attempt to access invalid product #{params[:id]}")

Hello, I am new to rails but have been having fun so far. Until now. I am sure this is just my inexperience but I have the RMagick gem (ruby gem for using imagemagick manipulation) installed on my machine that I would like to then use in my rails app. I first installed it and tried it out, and it didnt do anything for me, took me a while to realize I needed the windows RUBYOPT

Here''s my case: Using a link_to popup window to show a related help file of an element on a page. The problem: Window pops up perfectly, but refuses to carryover @instance variables in the controller that I referenced in the link_to command. The tests: - I have the right controller/class, because it renders a specific template, which is what it does. - I have the right template/view,

Hello everyone, In my controller, I put the following code: render :text => "Hello World!" It popped up with this error: " MissingSourceFile in BlogController#index no such file to load -- sqlite3 RAILS_ROOT: C:/InstantRails/rails_apps/scblog Application Trace | Framework Trace | Full Trace c:/ruby/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:27:in