app/models/concerns/shared/matrix_hooks.rb
# Observation matrix hooks that facilitate the dynamic updating of matrices.
#
# !! Do not include this library, but rather the corresponding reference libraries:
#
# The pattern is this:
# * All objects in that scope trigger code that is cleaned up via code in their respective _item classes
#
module Shared::MatrixHooks
extend ActiveSupport::Concern
included do
end
module ClassMethods
end
end