denysonique · July 19, 2011 20:03
diff --git a/gistfile1.rb b/gistfile1.rb
 Class Book < ActiveRecord::Base
  def self.by_authors(author_ids)
    where(:author_id => author_ids).map{ |book|
    issuer = book.issuer
    issuer.foo = boo.foo
    }
  end
 end
	Class Book < ActiveRecord::Base
	def self.by_authors(author_ids)
	where(:author_id => author_ids).map{ \|book\|
	issuer = book.issuer
	issuer.foo = boo.foo
	}
	end
	end