If you have a commit and you want to see in what branches is is included, you have to write...

require 'ruby-prof' # you don't need this if you have ruby-prof in your Gemfile You can set one...

The object returned by has_defaults apparently is the same between multiple object creations. Consider this scenario:

In a nutshell, use screen Why? Sometimes we are concerned that if our connection gets closed, the process we are...

Wether you modify an existing named scope or add a new one, or when you write a new query, make...

When simply checking equality or truthiness then Instead of: it "should have role set to admin" do @user.role.should eql('admin...

Do not use content_for inside a cached view fragment. It won't work because Memcache will just output whatever...