The config/database.yml file no longer generated for applications using ActiveRecord 4.1+ | Heroku Dev Center
Additional ResourcesHomeElementsProductsPricingCareersHelpStatusEventsPodcastsCompliance CenterHeroku BlogHeroku Blog Find out what's new with Heroku on our blog. Visit Blog The config/database.yml file no longer generated for applications using ActiveRecord 4.1+Change effective on 31 August 2015 Previously Ruby applications using Rails 4.1+ would skip generation of a config/database.yml file sinc
best/most elegant way to share objects between a stack of rack mounted apps/middlewares?
What is the best idiom to share an object between rack mounted applications/middlewares? For example, this config.ru has two Sinatra apps mapped to differents endpoints: class App1 < Sinatra::Base # ... end class App2 < Sinatra::Base # ... end map '/app1' do run App1 end map '/app2' do run App2 end Now if these two applications need to share an object, be it a database connector or any other objec
Ruby Singleton attr_accessor
I'm trying to create a class that includes the Singleton module while using attr_accessor. This doesn't seem to be working though. require 'singleton' class Foo attr_accessor :bar include Singleton end Foo.bar = 'foobar' This gives the error: undefined method `bar=' for Foo:Class (NoMethodError) What am I doing wrong here?
Sinatra::ConfigFile (part of Sinatra::Contrib)
This extension is part of the Sinatra::Contrib project. Run gem install sinatra-contrib to have it available. Sinatra::ConfigFile¶ ↑ Sinatra::ConfigFile is an extension that allows you to load the application’s configuration from YAML files. It automatically detects if the files contain specific environment settings and it will use those corresponding to the current one. You can access those optio
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