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New posts in ruby-on-rails-3

Upgrade from Rails 3.2 to Rails 4

There is a way to handle `after_save` and `after_destroy` "equally"?

rails mongoid criteria find by association

How to change the default rails server in Rails 3?

Devise gem skip confirmation and skip confirmation via email both at once

How to Loop through Months in Ruby on Rails

How to remove duplicates in a hash in Ruby on Rails?

How to generate an Excel file with Rails?

Rails 3, i18n: Interpolating html tags into text

Cucumber - Capybara search for text within table row

Mysql2::Error: All parts of a PRIMARY KEY must be NOT NULL; if you need NULL in a key, use UNIQUE instead

Dynamic routes with Rails 3

find all records where two conditions are true

Rails: Advantages of storing session in database?

After importing data in PostgreSQL, duplicate key value violates unique constraint

find all that are nil in the association

How to generate links with trailing slash in Rails 3?

How to install ImageMagick for use with RVM

Rails 3. Validating email uniqueness and case sensitive fails

How does the HTML5 multiple file upload field map to a nested model in Rails 3?