Is your PG service running? Does you app have authorized access to the
DB?  Is app pointed at right port?  (new myself .. sorry if pointing
you in obviously wrong simpleton solutions) :)

ee


On Jun 19, 11:34 am, Wael Nasreddine <[email protected]>
wrote:
> Hey Guys,
>
> This is probably not specific to Rails, but I'm kinda hoping someone already 
> faced this error, it's been hours trying to debug the issue, but I just can't 
> figure out why it's happening
>
> So the application I'm developing is on Rails 3.1 using the 3-1-stable 
> branch, up-to-date, and I'm using latest version of all the Gems listed in 
> the Gemfile below..
>
> When I run guard with the guard-spork portion commented, everything works 
> just fine, however, if I enable spork, I get the following error on the 
> second time the tests run, that's right, the first time the tests run like 
> usual but If I save/touch any of the test file, rspec gets invoked and the 
> following error is shown (all the tests fail of course).
>
> Any hints?
>
> Regards,
> Wael
>
>      Failure/Error: Unable to find matching line from backtrace
>      PGError:
>        no connection to the server
>      # 
> /usr/local/rvm/gems/ruby-1.9.2-p180/bundler/gems/rails-e402b688cc2e/activer 
> ecord/lib/active_record/connection_adapters/postgresql_adapter.rb:272:in 
> `exec'
>      # 
> /usr/local/rvm/gems/ruby-1.9.2-p180/bundler/gems/rails-e402b688cc2e/activer 
> ecord/lib/active_record/connection_adapters/postgresql_adapter.rb:272:in 
> `block in clear_cache!'
>      # 
> /usr/local/rvm/gems/ruby-1.9.2-p180/bundler/gems/rails-e402b688cc2e/activer 
> ecord/lib/active_record/connection_adapters/postgresql_adapter.rb:271:in 
> `each_value'
>      # 
> /usr/local/rvm/gems/ruby-1.9.2-p180/bundler/gems/rails-e402b688cc2e/activer 
> ecord/lib/active_record/connection_adapters/postgresql_adapter.rb:271:in 
> `clear_cache!'
>      # 
> /usr/local/rvm/gems/ruby-1.9.2-p180/bundler/gems/rails-e402b688cc2e/activer 
> ecord/lib/active_record/connection_adapters/postgresql_adapter.rb:286:in 
> `reconnect!'
>      # 
> /usr/local/rvm/gems/ruby-1.9.2-p180/bundler/gems/rails-e402b688cc2e/activer 
> ecord/lib/active_record/connection_adapters/abstract_adapter.rb:167:in 
> `verify!'
>      # 
> /usr/local/rvm/gems/ruby-1.9.2-p180/bundler/gems/rails-e402b688cc2e/activer 
> ecord/lib/active_record/connection_adapters/abstract/connection_pool.rb:315 
> :in `block in checkout_and_verify'
>      # 
> /usr/local/rvm/gems/ruby-1.9.2-p180/bundler/gems/rails-e402b688cc2e/actives 
> upport/lib/active_support/callbacks.rb:390:in `_run_checkout_callbacks'
>      # 
> /usr/local/rvm/gems/ruby-1.9.2-p180/bundler/gems/rails-e402b688cc2e/actives 
> upport/lib/active_support/callbacks.rb:81:in `run_callbacks'
>      # 
> /usr/local/rvm/gems/ruby-1.9.2-p180/bundler/gems/rails-e402b688cc2e/activer 
> ecord/lib/active_record/connection_adapters/abstract/connection_pool.rb:314 
> :in `checkout_and_verify'
>      # 
> /usr/local/rvm/gems/ruby-1.9.2-p180/bundler/gems/rails-e402b688cc2e/activer 
> ecord/lib/active_record/connection_adapters/abstract/connection_pool.rb:310 
> :in `checkout_existing_connection'
>      # 
> /usr/local/rvm/gems/ruby-1.9.2-p180/bundler/gems/rails-e402b688cc2e/activer 
> ecord/lib/active_record/connection_adapters/abstract/connection_pool.rb:253 
> :in `block (2 levels) in checkout'
>      # 
> /usr/local/rvm/gems/ruby-1.9.2-p180/bundler/gems/rails-e402b688cc2e/activer 
> ecord/lib/active_record/connection_adapters/abstract/connection_pool.rb:251 
> :in `loop'
>      # 
> /usr/local/rvm/gems/ruby-1.9.2-p180/bundler/gems/rails-e402b688cc2e/activer 
> ecord/lib/active_record/connection_adapters/abstract/connection_pool.rb:251 
> :in `block in checkout'
>      # /usr/local/rvm/rubies/ruby-1.9.2-p180/lib/ruby/1.9.1/monitor.rb:201:in 
> `mon_synchronize'
>      # 
> /usr/local/rvm/gems/ruby-1.9.2-p180/bundler/gems/rails-e402b688cc2e/activer 
> ecord/lib/active_record/connection_adapters/abstract/connection_pool.rb:250 
> :in `checkout'
>      # 
> /usr/local/rvm/gems/ruby-1.9.2-p180/bundler/gems/rails-e402b688cc2e/activer 
> ecord/lib/active_record/connection_adapters/abstract/connection_pool.rb:152 
> :in `connection'
>      # 
> /usr/local/rvm/gems/ruby-1.9.2-p180/bundler/gems/rails-e402b688cc2e/activer 
> ecord/lib/active_record/connection_adapters/abstract/connection_pool.rb:389 
> :in `retrieve_connection'
>      # 
> /usr/local/rvm/gems/ruby-1.9.2-p180/bundler/gems/rails-e402b688cc2e/activer 
> ecord/lib/active_record/connection_adapters/abstract/connection_specificati 
> on.rb:107:in `retrieve_connection'
>      # 
> /usr/local/rvm/gems/ruby-1.9.2-p180/bundler/gems/rails-e402b688cc2e/activer 
> ecord/lib/active_record/connection_adapters/abstract/connection_specificati 
> on.rb:89:in `connection'
>      # 
> /usr/local/rvm/gems/ruby-1.9.2-p180/bundler/gems/rails-e402b688cc2e/activer 
> ecord/lib/active_record/fixtures.rb:463:in `create_fixtures'
>      # 
> /usr/local/rvm/gems/ruby-1.9.2-p180/bundler/gems/rails-e402b688cc2e/activer 
> ecord/lib/active_record/fixtures.rb:928:in `load_fixtures'
>      # 
> /usr/local/rvm/gems/ruby-1.9.2-p180/bundler/gems/rails-e402b688cc2e/activer 
> ecord/lib/active_record/fixtures.rb:894:in `setup_fixtures'
>      # 
> /usr/local/rvm/gems/ruby-1.9.2-p180/gems/rspec-rails-2.6.1/lib/rspec/rails/ 
> adapters.rb:11:in `block (2 levels) in setup'
>      # 
> /usr/local/rvm/gems/ruby-1.9.2-p180@global/gems/rspec-core-2.6.4/lib/rspec/ 
> core/hooks.rb:35:in `instance_eval'
>      # 
> /usr/local/rvm/gems/ruby-1.9.2-p180@global/gems/rspec-core-2.6.4/lib/rspec/ 
> core/hooks.rb:35:in `run_in'
>      # 
> /usr/local/rvm/gems/ruby-1.9.2-p180@global/gems/rspec-core-2.6.4/lib/rspec/ 
> core/hooks.rb:70:in `block in run_all'
>      # 
> /usr/local/rvm/gems/ruby-1.9.2-p180@global/gems/rspec-core-2.6.4/lib/rspec/ 
> core/hooks.rb:70:in `each'
>      # 
> /usr/local/rvm/gems/ruby-1.9.2-p180@global/gems/rspec-core-2.6.4/lib/rspec/ 
> core/hooks.rb:70:in `run_all'
>      # 
> /usr/local/rvm/gems/ruby-1.9.2-p180@global/gems/rspec-core-2.6.4/lib/rspec/ 
> core/hooks.rb:116:in `run_hook'
>      # 
> /usr/local/rvm/gems/ruby-1.9.2-p180@global/gems/rspec-core-2.6.4/lib/rspec/ 
> core/example_group.rb:221:in `block in eval_before_eachs'
>      # 
> /usr/local/rvm/gems/ruby-1.9.2-p180@global/gems/rspec-core-2.6.4/lib/rspec/ 
> core/example_group.rb:221:in `each'
>      # 
> /usr/local/rvm/gems/ruby-1.9.2-p180@global/gems/rspec-core-2.6.4/lib/rspec/ 
> core/example_group.rb:221:in `eval_before_eachs'
>      # 
> /usr/local/rvm/gems/ruby-1.9.2-p180@global/gems/rspec-core-2.6.4/lib/rspec/ 
> core/example.rb:145:in `run_before_each'
>      # 
> /usr/local/rvm/gems/ruby-1.9.2-p180@global/gems/rspec-core-2.6.4/lib/rspec/ 
> core/example.rb:47:in `block in run'
>      # 
> /usr/local/rvm/gems/ruby-1.9.2-p180@global/gems/rspec-core-2.6.4/lib/rspec/ 
> core/example.rb:107:in `with_around_hooks'
>      # 
> /usr/local/rvm/gems/ruby-1.9.2-p180@global/gems/rspec-core-2.6.4/lib/rspec/ 
> core/example.rb:45:in `run'
>      # 
> /usr/local/rvm/gems/ruby-1.9.2-p180@global/gems/rspec-core-2.6.4/lib/rspec/ 
> core/example_group.rb:294:in `block in run_examples'
>      # 
> /usr/local/rvm/gems/ruby-1.9.2-p180@global/gems/rspec-core-2.6.4/lib/rspec/ 
> core/example_group.rb:290:in `map'
>      # 
> /usr/local/rvm/gems/ruby-1.9.2-p180@global/gems/rspec-core-2.6.4/lib/rspec/ 
> core/example_group.rb:290:in `run_examples'
>      # 
> /usr/local/rvm/gems/ruby-1.9.2-p180@global/gems/rspec-core-2.6.4/lib/rspec/ 
> core/example_group.rb:262:in `run'
>      # 
> /usr/local/rvm/gems/ruby-1.9.2-p180@global/gems/rspec-core-2.6.4/lib/rspec/ 
> core/example_group.rb:263:in `block in run'
>      # 
> /usr/local/rvm/gems/ruby-1.9.2-p180@global/gems/rspec-core-2.6.4/lib/rspec/ 
> core/example_group.rb:263:in `map'
>      # 
> /usr/local/rvm/gems/ruby-1.9.2-p180@global/gems/rspec-core-2.6.4/lib/rspec/ 
> core/example_group.rb:263:in `run'
>      # 
> /usr/local/rvm/gems/ruby-1.9.2-p180@global/gems/rspec-core-2.6.4/lib/rspec/ 
> core/example_group.rb:263:in `block in run'
>      # 
> /usr/local/rvm/gems/ruby-1.9.2-p180@global/gems/rspec-core-2.6.4/lib/rspec/ 
> core/example_group.rb:263:in `map'
>      # 
> /usr/local/rvm/gems/ruby-1.9.2-p180@global/gems/rspec-core-2.6.4/lib/rspec/ 
> core/example_group.rb:263:in `run'
>      # 
> /usr/local/rvm/gems/ruby-1.9.2-p180@global/gems/rspec-core-2.6.4/lib/rspec/ 
> core/command_line.rb:24:in `block (2 levels) in run'
>      # 
> /usr/local/rvm/gems/ruby-1.9.2-p180@global/gems/rspec-core-2.6.4/lib/rspec/ 
> core/command_line.rb:24:in `map'
>      # 
> /usr/local/rvm/gems/ruby-1.9.2-p180@global/gems/rspec-core-2.6.4/lib/rspec/ 
> core/command_line.rb:24:in `block in run'
>      # 
> /usr/local/rvm/gems/ruby-1.9.2-p180@global/gems/rspec-core-2.6.4/lib/rspec/ 
> core/reporter.rb:12:in `report'
>      # 
> /usr/local/rvm/gems/ruby-1.9.2-p180@global/gems/rspec-core-2.6.4/lib/rspec/ 
> core/command_line.rb:21:in `run'
>      # 
> /usr/local/rvm/gems/ruby-1.9.2-p180@global/gems/rspec-core-2.6.4/lib/rspec/ 
> monkey/spork/test_framework/rspec.rb:5:in `run_tests'
>      # 
> /usr/local/rvm/gems/ruby-1.9.2-p180/bundler/gems/spork-b15cfd209b5b/lib/spo 
> rk/run_strategy/forking.rb:13:in `block in run'
>      # 
> /usr/local/rvm/gems/ruby-1.9.2-p180/bundler/gems/spork-b15cfd209b5b/lib/spo 
> rk/forker.rb:21:in `block in initialize'
>      # 
> /usr/local/rvm/gems/ruby-1.9.2-p180/bundler/gems/spork-b15cfd209b5b/lib/spo 
> rk/forker.rb:18:in `fork'
>      # 
> /usr/local/rvm/gems/ruby-1.9.2-p180/bundler/gems/spork-b15cfd209b5b/lib/spo 
> rk/forker.rb:18:in `initialize'
>      # 
> /usr/local/rvm/gems/ruby-1.9.2-p180/bundler/gems/spork-b15cfd209b5b/lib/spo 
> rk/run_strategy/forking.rb:9:in `new'
>      # 
> /usr/local/rvm/gems/ruby-1.9.2-p180/bundler/gems/spork-b15cfd209b5b/lib/spo 
> rk/run_strategy/forking.rb:9:in `run'
>      # 
> /usr/local/rvm/gems/ruby-1.9.2-p180/bundler/gems/spork-b15cfd209b5b/lib/spo 
> rk/server.rb:48:in `run'
>      # 
> /usr/local/rvm/rubies/ruby-1.9.2-p180/lib/ruby/1.9.1/drb/drb.rb:1558:in 
> `perform_without_block'
>      # 
> /usr/local/rvm/rubies/ruby-1.9.2-p180/lib/ruby/1.9.1/drb/drb.rb:1518:in 
> `perform'
>      # 
> /usr/local/rvm/rubies/ruby-1.9.2-p180/lib/ruby/1.9.1/drb/drb.rb:1592:in 
> `block (2 levels) in main_loop'
>      # 
> /usr/local/rvm/rubies/ruby-1.9.2-p180/lib/ruby/1.9.1/drb/drb.rb:1588:in `loop'
>      # 
> /usr/local/rvm/rubies/ruby-1.9.2-p180/lib/ruby/1.9.1/drb/drb.rb:1588:in 
> `block in main_loop'
>
> Finished in 0.13198 seconds
> 13 examples, 13 failures
>
> Gemfile:
> ======
>
> source 'http://rubygems.org'
>
> # gem 'rails', '3.1.0.beta1'
>
> # Bundle edge Rails instead:
> gem 'rails', :git => 'git://github.com/rails/rails.git', :branch => 
> '3-1-stable'
>
> # Databases, choose whichever you are using
> gem 'pg'        # PostgreSQL
> gem 'sqlite3'   # Sqlite3
> # gem 'mysql2'    # MySQL
>
> # Squeel (The new MetaWhere)
> gem 'squeel'
> # gem 'squeel', :git => 'git://github.com/ernie/squeel.git'
>
> # Forigner used to add add_foreign_key helper in the migrations
> gem 'foreigner'
>
> # Carrierwave is used to upload files from a form
> gem 'carrierwave'
>
> # Coffee script dependency
> gem 'therubyracer', :require => false
>
> # Asset template engines
> gem 'sass-rails'
> gem 'coffee-script'
> gem 'uglifier'
>
> gem 'haml-rails'
> gem 'rdiscount'
>
> gem 'jquery-rails'
>
> # Pjax Rails
> gem 'pjax_rails', :git => 'git://github.com/rails/pjax_rails.git'
>
> # Devise
> gem 'devise', :git => 'git://github.com/plataformatec/devise.git'
>
> # Switch user
> gem 'switch_user'
>
> # CanCan
> gem 'cancan'
>
> # Nokogiri
> gem 'nokogiri'
>
> # Decent Exposure, cleanup the controller
> gem 'decent_exposure'
>
> # Use unicorn as the web server
> gem 'unicorn'
>
> # Deploy with Capistrano
> gem 'capistrano'
>
> # To use debugger
> gem 'ruby-debug19', :require => 'ruby-debug'
>
> group :development, :test do
>   gem 'rspec-rails', '>= 2.6.1'
>
>   # Mac OSX Specific gems
>   gem 'rb-fsevent', :require => false
>   gem 'growl', :require => false
>
>   # Linux Specific gems
>   gem 'rb-inotify', :require => false
>   gem 'libnotify', :require => false
>
>   # Guard
>   gem 'guard'
>   gem 'guard-bundler'
>   gem 'guard-livereload'
>   gem 'guard-spork'
>
>   # Faker used to generate data in the developement environment
>   gem 'faker19'
>
>   # Populator
>   # gem 'populator'
>
>   # Metrics
>   gem 'metrical'
>
>   # Powify and Powder
>   gem 'powify'
>   gem 'powder'
>
>   # Required for 'rake doc:guides'
>   gem 'RedCloth'
>
>   # Pretty printed test output
>   gem 'turn', :require => false
>   gem 'webrat'
>   gem 'factory_girl_rails'
>   gem 'guard-rspec'
>   gem 'spork', :git => "git://github.com/timcharper/spork.git"
>
>   gem 'capybara'
>   gem 'database_cleaner'
>   gem 'launchy'
> end
>
> Guardfile
> =======
>
> # A sample Guardfile
> # More info athttps://github.com/guard/guard#readme
>
> group 'frontend' do
>   guard 'livereload' do
>     watch(%r{app/.+\.(erb|haml)})
>     watch(%r{app/helpers/.+\.rb})
>     watch(%r{config/locales/.+\.yml})
>     watch(%r{app/assets/(images|javascripts|stylesheets)/.+})
>   end
> end
>
> group 'backend' do
>   guard 'bundler' do
>     watch('Gemfile')
>     # Uncomment next line if Gemfile contain `gemspec' command
>     # watch(/^.+\.gemspec/)
>   end
>
>   guard 'spork' do
>     watch('config/application.rb')
>     watch('config/environment.rb')
>     watch(%r{^config/environments/.+\.rb$})
>     watch(%r{^config/initializers/.+\.rb$})
>     watch('spec/spec_helper.rb')
>   end
>
>   guard 'rspec', :version => 2, :cli => "--drb" do
>     watch('spec/spec_helper.rb')                       { "spec" }
>     watch(%r{^spec/support/(.+)\.rb})                  { "spec" }
>     watch('config/routes.rb')                          { ["spec/routing", 
> "spec/requests"] }
>     watch('app/controllers/application_controller.rb') { "spec/controllers" }
>     watch(%r{^spec/.+_spec\.rb})
>     watch(%r{^app/(.+)\.rb})                           { |m| 
> "spec/#{m[1]}_spec.rb" }
>     watch(%r{^lib/(.+)\.rb})                           { |m| 
> "spec/lib/#{m[1]}_spec.rb" }
>     watch(%r{^app/controllers/(.+)_(controller)\.rb})  { |m| 
> ["spec/routing/#{m[1]}_routing_spec.rb", 
> "spec/#{m[2]}s/#{m[1]}_#{m[2]}_spec.rb", "spec/acceptance/#{m[1]}_spec.rb"] }
>     watch(%r{^spec/.+_spec\.rb})
>     watch(%r{^spec/.+factories.rb})                    { "spec" }
>   end
> end
>
> spec_helper.rb
> ============
>
> require 'rubygems'
> require 'spork'
>
> Spork.prefork do
>   # Loading more in this block will cause your tests to run faster. However,
>   # if you change any configuration or code from libraries loaded here, you'll
>   # need to restart spork for it take effect.
>
>   # This file is copied to spec/ when you run 'rails generate rspec:install'
>   ENV["RAILS_ENV"] ||= 'test'
>   require File.expand_path("../../config/environment", __FILE__)
>   require 'rspec/rails'
>   require 'faker'
>
>   RSpec.configure do |config|
>     # == Mock Framework
>     #
>     # If you prefer to use mocha, flexmock or RR, uncomment the appropriate 
> line:
>     #
>     # config.mock_with :mocha
>     # config.mock_with :flexmock
>     # config.mock_with :rr
>     config.mock_with :rspec
>
>     # Remove this line if you're not using ActiveRecord or ActiveRecord 
> fixtures
>     config.fixture_path = "#{::Rails.root}/spec/fixtures"
>
>     # If you're not using ActiveRecord, or you'd prefer not to run each of 
> your
>     # examples within a transaction, remove the following line or assign false
>     # instead of true.
>     config.use_transactional_fixtures = true
>   end
> end
>
> Spork.each_run do
>   # This code will be run each time you run your specs.
>
>   # Requires supporting ruby files with custom matchers and macros, etc,
>   # in spec/support/ and its subdirectories.
>   Dir[Rails.root.join("spec/support/**/*.rb")].each {|f| require f}
> end
>
> --
> Wael Nasreddine: Design & Coding at TechnoGate
> contact | [email protected] - +33.6.41.68.38.35 | skype - eMxyzptlk
>
>  PGP.sig
> < 1KViewDownload

-- 
You received this message because you are subscribed to the Google Groups "Ruby 
on Rails: Talk" group.
To post to this group, send email to [email protected].
To unsubscribe from this group, send email to 
[email protected].
For more options, visit this group at 
http://groups.google.com/group/rubyonrails-talk?hl=en.

Reply via email to