Thijs de Vries

@@@ruby if !options[:force] && ((value = read(key, options)) != nil)

won't let you store nil as a value. In case a really expensive function returns nil, one...

That last patch I sent caused some of the tests to fail. This one won't fail any tests and allows for the new ones to pass.

Here's a patch that should do it.

If I run

some_bool_value = Rails.cache.fetch("some_key") {expensive_function_returns_false()}

Rails will miss on the fetch every time. However if I do

i...

Say I have two classes, foo and bar which have and belong to many of each other.

foo < ActiveRecord::Base has_and_belongs_to_many :bars end

bar < ActiveRecor...