obviously you want to mix in the module Searchable into your
ActiveRecord::Base. by using extend the methods inside the Searchable-
module become class methods (with "include" they would become instance
methods).
> My question is why do we define such a class in environment.rb
> What is the actual purpose of this
since i don''t know your code, i can''t really tell you, what
you are
doing (or trying to do).
besides: shouldn''t you know that yourself?
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