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main_eat
2006 Jun 11
0
Reaching through a belongs_to for acts_as_list scope?
...de the list scope
for an acts_as_list model from one step removed. In minimalistic form
(with several other associations removed from each level).
class MainEntity < AcrtiveRecord::Base
has_many :containers
end
class Container < ActiveRecord::Base
has_many :elements
belongs_to :main_entity
end
class Elements < ActiveRecord::Base
belong_to :containers
acts_as_list :scope=> ??? # it wants to be container.main_entity_id
end
Now I''ve thought of two ways to solve this.
1. add main_entity_id to the Element -- this adds a redundant
link in the DB, and I'...