refactored post mod queue

app/models/post_disapproval.rb

@@ -2,9 +2,9 @@ class PostDisapproval < ActiveRecord::Base
   belongs_to :post
   belongs_to :user
   validates_uniqueness_of :post_id, :scope => [:user_id]
-  
+
   def self.prune!
-    joins(:post).where("posts.is_pending = FALSE AND posts.is_flagged = FALSE").select("post_disapprovals.*").each do |post_disapproval|
+    joins(:post).where("posts.is_pending = FALSE AND posts.is_flagged = FALSE").each do |post_disapproval|
       post_disapproval.destroy
     end
   end