manuelmeurer

class Product < ActiveRecord::Base
  has_many :orders
  has_many :comments
  
  def average_rating
    comments.average(:rating).to_f
  end
  validates :name, presence: true
end

manuelmeurer

#!/usr/bin/ruby

if ARGV.length != 2
  puts <<-TEXT

Error: wrong number of arguments. Include your app's consumer token and secret:

  get_twitter_oauth_credentials.rb CONSUMER_TOKEN CONSUMER_SECRET

Get your consumer token and secret by registering your app at https://twitter.com/apps

manuelmeurer

# old
httpauth = Twitter::HTTPAuth.new(username, password)
base = Twitter::Base.new(httpauth)

# new
oauth = Twitter::OAuth.new(consumer_token, consumer_secret)
oauth.authorize_from_access(access_token, access_secret)
base = Twitter::Base.new(oauth)

manuelmeurer

Encoding::CompatibilityError: incompatible encoding regexp match (ASCII-8BIT regexp with UTF-8 string)

GEM_ROOT]/gems/activesupport-3.0.3/lib/active_support/cache/mem_cache_store.rb:161:in `gsub'

[GEM_ROOT]/gems/activesupport-3.0.3/lib/active_support/cache/mem_cache_store.rb:161:in `escape_key'

[GEM_ROOT]/gems/activesupport-3.0.3/lib/active_support/cache/mem_cache_store.rb:128:in `read_entry'

[GEM_ROOT]/gems/activesupport-3.0.3/lib/active_support/cache/strategy/local_cache.rb:124:in `read_entry'

manuelmeurer

# in config/initializers/
# prefixed with 'aaa_' so it's loaded first and app configs can be used in the following initializers

require 'ostruct'

config = File.read(Rails.root.join('config', 'app_config.yml'))

unless config.empty?
  ::AppConfig = OpenStruct.new(YAML.load(ERB.new(config).result).with_indifferent_access)

manuelmeurer

rails_env   = ENV['RAILS_ENV'] or raise "RAILS_ENV not set"
rails_root  = ENV['RAILS_ROOT'] or raise "RAILS_ROOT not set"
num_workers = rails_env == 'production' ? 1 : 1

num_workers.times do |num|
  God.watch do |w|
    w.dir      = "#{rails_root}"
    w.name     = "resque-#{num}"
    w.group    = 'resque'
    w.interval = 30.seconds

manuelmeurer

=> Booting WEBrick
=> Rails 3.0.10 application starting in development on http://0.0.0.0:3000
=> Call with -d to detach
=> Ctrl-C to shutdown server
Exiting
/Users/me/.rvm/gems/ruby-1.9.2-p290@rails3/gems/activesupport-3.0.10/lib/active_support/whiny_nil.rb:48:in `method_missing': undefined method `failure_app=' for nil:NilClass (NoMethodError)
	from /Users/me/.rvm/gems/ruby-1.9.2-p290@rails3/gems/devise-1.4.2/lib/devise.rb:405:in `configure_warden!'
	from /Users/me/.rvm/gems/ruby-1.9.2-p290@rails3/gems/devise-1.4.2/lib/devise/rails/routes.rb:7:in `finalize_with_devise!'
	from /Users/me/.rvm/gems/ruby-1.9.2-p290@rails3/gems/railties-3.0.10/lib/rails/application.rb:128:in `block in reload_routes!'
	from /Users/me/.rvm/gems/ruby-1.9.2-p290@rails3/gems/activesupport-3.0.10/lib/active_support/lazy_load_hooks.rb:36:in `instance_eval'

manuelmeurer

2011-09-20T12:06:55+00:00 heroku[api]: Add-on remove cron:daily by manuel.meurer@gmail.com
2011-09-20T12:06:55+00:00 heroku[api]: Release v24 created by manuel.meurer@gmail.com
2011-09-20T12:06:56+00:00 heroku[web.1]: State changed from up to bouncing
2011-09-20T12:06:56+00:00 heroku[web.1]: State changed from bouncing to created
2011-09-20T12:06:56+00:00 heroku[web.1]: State changed from created to starting
2011-09-20T12:06:57+00:00 heroku[web.1]: Stopping process with SIGTERM
2011-09-20T12:06:57+00:00 app[web.1]: >> Stopping ...
2011-09-20T12:06:57+00:00 app[web.1]: Exiting
2011-09-20T12:06:57+00:00 heroku[web.1]: Process exited
2011-09-20T12:06:58+00:00 heroku[web.1]: Starting process with command `bundle exec rails server thin -p 4269`

manuelmeurer

NoMethodError: protected method `key_for' called for Activity:Class

# Stacktrace

lib/ohm_model_template.rb:65:in `method_missing'
[GEM_ROOT]/bundler/gems/ohm-870c88ac4614/lib/ohm.rb:741:in `union_key_for'
[GEM_ROOT]/bundler/gems/ohm-870c88ac4614/lib/ohm.rb:732:in `block (2 levels) in keys'
[GEM_ROOT]/bundler/gems/ohm-870c88ac4614/lib/ohm.rb:723:in `each'
[GEM_ROOT]/bundler/gems/ohm-870c88ac4614/lib/ohm.rb:723:in `block in keys'
[GEM_ROOT]/bundler/gems/ohm-870c88ac4614/lib/ohm.rb:722:in `tap'

manuelmeurer

23:02:43 (ruby-1.9.2-p290@rails-3.1) ~/apps gem list | grep hoe
hoe (2.12.3)
23:02:47 (ruby-1.9.2-p290@rails-3.1) ~/apps git clone git://github.com/tenderlove/mechanize.git
Initialized empty Git repository in /Users/manuel/apps/mechanize/.git/
remote: Counting objects: 6194, done.
remote: Compressing objects: 100% (2105/2105), done.
remote: Total 6194 (delta 4143), reused 6083 (delta 4050)
Receiving objects: 100% (6194/6194), 961.58 KiB | 318 KiB/s, done.
Resolving deltas: 100% (4143/4143), done.
23:02:57 (ruby-1.9.2-p290@rails-3.1) ~/apps cd mechanize