Say there are 3 models: A, B, and C. Each of these models has the x attribute.
x
Is that possible to define a named scope in a module and include this module in A, B, and C ?
I tried to do so and got an error message saying that scope is not recognized...
scope
Yes it is
module Foo def self.included(base) base.class_eval do scope :your_scope, lambda {} end end end