self.table_name = "current_relation_members"
self.primary_keys = "relation_id", "sequence_id"
- belongs_to :relation, :foreign_key => :relation_id
+ belongs_to :relation
belongs_to :member, :polymorphic => true
+
+ validates :member_role, :allow_blank => true, :length => { :maximum => 255 }, :characters => true
end