similar to: unable to start server

Hi, I am following this post * http://www.sitepoint.com/ruby-social-gems-linkedin/* for using linked gem and API for getting profile and other stuff But at the end I am getting this error: => Booting WEBrick => Rails 3.2.13 application starting in development on http://0.0.0.0:3000 => Call with -d to detach => Ctrl-C to shutdown server Exiting

HI All, I have installed the Active Admin successfully, but facing the following error while restarting the server after generating an resource. *rails generate active_admin:resource item* /home/logs/Desktop/training/RAILS/courier/app/admin/items.rb:1:in `<top (required)>'': uninitialized constant Item (NameError) from

Working with modules to group certain methods. Currently I have this set up and it works: **# app/models/a.rb** class A has_history end **# lib/history.rb** module History module Model def self.included(base) base.send :extend, ClassMethods end module ClassMethods def has_history(options = {}) send :include,

Hi all, I''m running an application on my localhost, but the command "rails server" behaves very inconsistently. About an hour ago it ran well on another app, but got errors now. According to the errors it seemed that the server began to run but the there is something missing in the library. But I''m very new to Rails so cannot figure out what do these lines mean:

Posted on stackoverflow but no traction yet: http://stackoverflow.com/questions/12942505/why-does-using-set-trace-func-work-in-some-places-but-cause-unexpected-return-l The following is a generified part of the code in a gem I''m working on: module SomeModule class << self attr_accessor :procedure def log_events(*args) args.flatten!

I have a strange problem with setting request.format = :mobile I can reproduce this problem on a completely fresh Rails 3.0.7 app with no special gems. This seemed to work well in Rails 2 but for some reason is hiccuping here, not sure what''s different in Rails 3 that makes this hiccup. If you look at the stack track, it doesn''t even pass through my app stack once -- weird --

Hi I''m getting the following error : /Users/nikosd/.rvm/rubies/ree-1.8.7-2011.02/bin/ruby -e $stdout.sync=true;$stderr.sync=true;load($0=ARGV.shift) /Users/nikosd/.rvm/gems/ree-1.8.7-2011.02@.../bin/rake test Testing started at 12:00 PM ... (in /Users/nikosd/Work/.../.../...)

If it helps anyone developing Rails, apps, or gems, I wrote a shortcut for set_trace_func, so next time you want to just add a line before and after some function you are trying to debug you can have Ruby temporarily output every line, method, etc. executed. Also, it lets you define the format, use other loggers, etc. via a proc/lambda define, since you might not like the default format.

I''m having trouble testing my Rails 3 application. Unit testing doesn''t work. If I try ruby article_test.rb directly, I get a "no such file to load" error, and if I try rake test:units or ruby unit/ article_test.rb I get this odd "superclass mismatch for class ArticlesController" error! I''m hoping I can get this settled... My test files were

Hey all, I am working on a Rails 3.0.7 application that is using JRuby 1.6.3, running on Debian. I keep encountering an error regarding a missing "Log" file when I am trying to run some Unit tests (among various other activities). The cryptic error in question: LoadError: No such file to load -- Log Has anyone seen anything like this before? I am baffled as to where to even begin to

Hi Guys, Facing a weird error . Errno::EAFNOSUPPORT: Address family not supported by protocol - socket(2) It seems to be happening with mail sending mail . I am using AUTHSMTP to send mails . Unable to send mail and the app breaks . Any help will be appreciated . Same code worked with ruby 1.8 and rails 2.3.x . *Configuration* Rails 3.2 Ruby 1.9 Engineyard , Linux Instance *Backtrace :*

Hi Guys, Facing a weird error . Errno::EAFNOSUPPORT: Address family not supported by protocol - socket(2) It seems to be happening with mail sending mail . I am using AUTHSMTP to send mails . Unable to send mail and the app breaks . Any help will be appreciated . Same code worked with ruby 1.8 and rails 2.3.x . *Configuration* Rails 3.2 Ruby 1.9 Engineyard , Linux Instance *Backtrace :*

Dear All , I have a problem with : this error messasge " No Such File Load error - md5 " I can only use with development section.(rails s) I can''t use with production . ( rails s -e production). I use this command, the error message is like this Exiting /opt/local/lib/ruby1.9/gems/1.9.1/gems/activesupport-3.2.2/lib/active_support/dependencies.rb:317:in `rescue in

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 =

Hi i cannot start my rails server webrick and i m just start learning rails .. the error i get is: > /var/lib/gems/1.8/gems/railties-3.2.13/lib/rails/script_rails_loader.rb:11: warning: Insecure world writable dir /sbin in PATH, mode 040777 /var/lib/gems/1.8/gems/bundler-1.3.5/lib/bundler/runtime.rb:216: warning: Insecure world writable dir /sbin in PATH, mode 040777 => Booting WEBrick

Hi, I want so set a default url for ActionMailer. I know, ActionMailer::Base.default_url_options is deprecated, so I use config.action_mailer.default_url_options = { :host => "localhost" } in my environments (test.rb, production.rb, ...). The problem is, I get a deprecation error and rails won''t start. I have no solution... Any hints for me? Testing started at

So far I''m disappointed with what I see as red flags. I follow along what seems like foolproof instructions. I install everything, rails new /some/new/app cd to the directory and rails server and my worst fears cryptic useless stack trace...so I copy the top line, search for stuff on this sqllite3 adaptor to fix it, I type the gem install command it mentions (gem install

Hi, I have a DB with table TABLENAME, column COLUMN and an active resource client trying to connect to the DB. When i do Tablename.find(:all) => i get all the entries from the table But Tablename.exists?(:column => value) always returns false I verified that the above command works from rails console. Dont understand why it always returns false even when there are valid records. And in

i am using rails -v 3.0.7.when i tried "rails generate scaffold try name:string number:decimal" , it gave following error message invoke active_record /usr/lib/ruby/1.8/yaml.rb:133:in `load'': syntax error on line 7, col 2: ` pool: 5'' (ArgumentError) from /usr/lib/ruby/1.8/yaml.rb:133:in `load'' from

Hi i try to run this rake db:migrate How i fix this i get this [root@localhost catarse]# rake db:migrate /usr/local/rvm/gems/ruby-1.9.3-p484/gems/activesupport-4.0.2/lib/active_support/dependencies.rb:229:in `block in require': iconv will be deprecated in the future, use String#encode instead. You no longer need to have jasmine.rake in your project, as it is now automatically