luis@328: class Authorship < ActiveRecord::Base
luis@328:   belongs_to :author
luis@328:   belongs_to :publication
luis@393:   
luis@481:  
luis@481:   # setter and getter for virtual attribute :author search
luis@481:   def author_search
luis@481:   end 
luis@481:   
luis@481:   def author_search=(string)
luis@481:   end
luis@481:   
luis@328: end