New posts in Ruby On Rails 3.2

Using send_file to download a file from Amazon S3?

Rails Engines: Namespaced Polymorphic URLs

Heroku Error H12 (Request timeout) issue

Rails database defaults and model validation for boolean fields

tap method in Rails 3 - Have I understood the API Docs correctly?

SendGrid on Heroku fails

Rails 3.2 - haml vs. erb. Is haml faster? (february 2012)

Model.reset_column_information does not reload columns in rails migration

rake assets:precompile attempting to connect to database