search for: relatedelement

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Did you mean: related_elements
2008 Jan 18
2
has_many :through with self-referencial AND polymorphism
...a one way relation, like a www link) with another Publication, Picture or File I tried this : Publication : has_many :related_elements, :dependent => :destroy, :foreign_key => :publication_id has_many :related, :through => :related_elements, :as => :linked, :source => :publication RelatedElement : belongs_to :publication And migrate as create_table :related_elements do |t| t.integer :linked_id t.string :linked_type t.integer :publication_id end When I do a_publication.related[0] = another_publication a_publication.save! I would expect the related_elements...