fixed co-author relation bug....

app/helpers/desktop/co_author_relations_helper.rb

@@ -1,8 +1,2 @@
 module Desktop::CoAuthorRelationsHelper
-  def reset_co_author_relation relation
-    co_author = CoAuthor.where(co_author_relations_id: relation)
-    co_author.map do |c|
-      co_author.update_attributes(co_author_relations_id: nil)
-    end
-  end
 end