Popular "ruby-on-rails-4.2" questions

In my gemfile I have: gem 'mysql2' My database.yml is as follows: default: &default adapter: mysql2 database: &…

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After upgrading our team's rails application to 4.2, as the release note mentioned, the default ip rails server binds to is …

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I'm working on a Rails 4.2 app and have just added app/services/fetch_artists.rb to the structure. Inside this …

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Below on line no. 2, I am getting this error: Errno::ENOENT in OrdersController#print def generate_receipt(filename = nil, current_…

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Referencing to Rails 4.2 add_foreign_key support: # add a foreign key to `articles.author_id` referencing `authors.id` add_foreign_…

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Is there a proper place for helper methods for models in Rails? There are helper methods for controllers and views, …

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Error: /Users/askar/.rbenv/versions/2.2.3/lib/ruby/gems/2.2.0/gems/mysql2-0.3.20/lib/mysql2.rb:31:in `require': dlopen(/Users/askar/.rbenv/…

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I tried to connect localhost:3000 in windows rails server is running in vagrant(ubuntu 14.10) portforwarding is done when, I tried …

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I'm running Rails 4.2 on Heroku (cedar), Ruby 2.1.6 I've got Sidekiq running locally on Redis with Foreman, and in my app …

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I have not found a solution to the problem, however someone did already ask about the same problem a few …

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